40223664

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21514

約数の個数: 60

約数和(自身を含む): 121235296

約数和(自身を除く): 81011632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21487, 42974, 64461, 85948, 128922, 171896, 193383, 257844, 279331, 343792, 386766, 515688, 558662, 773532, 837993, 1031376, 1117324, 1547064, 1675986, 2234648, 2513979, 3094128, 3351972, 4469296, 5027958, 6703944, 10055916, 13407888, 20111832, 40223664]

約数ペア:

[(1, 40223664), (2, 20111832), (3, 13407888), (4, 10055916), (6, 6703944), (8, 5027958), (9, 4469296), (12, 3351972), (13, 3094128), (16, 2513979), (18, 2234648), (24, 1675986), (26, 1547064), (36, 1117324), (39, 1031376), (48, 837993), (52, 773532), (72, 558662), (78, 515688), (104, 386766), (117, 343792), (144, 279331), (156, 257844), (208, 193383), (234, 171896), (312, 128922), (468, 85948), (624, 64461), (936, 42974), (1872, 21487)]