25841816

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 66361680

約数和(自身を除く): 40519864

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 364, 392, 461, 539, 572, 616, 637, 728, 922, 1001, 1078, 1144, 1274, 1844, 2002, 2156, 2548, 3227, 3688, 4004, 4312, 5071, 5096, 5993, 6454, 7007, 8008, 10142, 11986, 12908, 14014, 20284, 22589, 23972, 25816, 28028, 35497, 40568, 41951, 45178, 47944, 56056, 65923, 70994, 83902, 90356, 131846, 141988, 167804, 180712, 248479, 263692, 283976, 293657, 335608, 461461, 496958, 527384, 587314, 922922, 993916, 1174628, 1845844, 1987832, 2349256, 3230227, 3691688, 6460454, 12920908, 25841816]

約数ペア:

[(1, 25841816), (2, 12920908), (4, 6460454), (7, 3691688), (8, 3230227), (11, 2349256), (13, 1987832), (14, 1845844), (22, 1174628), (26, 993916), (28, 922922), (44, 587314), (49, 527384), (52, 496958), (56, 461461), (77, 335608), (88, 293657), (91, 283976), (98, 263692), (104, 248479), (143, 180712), (154, 167804), (182, 141988), (196, 131846), (286, 90356), (308, 83902), (364, 70994), (392, 65923), (461, 56056), (539, 47944), (572, 45178), (616, 41951), (637, 40568), (728, 35497), (922, 28028), (1001, 25816), (1078, 23972), (1144, 22589), (1274, 20284), (1844, 14014), (2002, 12908), (2156, 11986), (2548, 10142), (3227, 8008), (3688, 7007), (4004, 6454), (4312, 5993), (5071, 5096)]