1097989256

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{215461}}^1$

素因数の和:215494

約数の個数: 48

約数和(自身を含む): 2579080140

約数和(自身を除く): 1481090884

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 215461, 430922, 861844, 1508227, 1723688, 2800993, 3016454, 5601986, 6032908, 10557589, 11203972, 12065816, 19606951, 21115178, 22407944, 39213902, 42230356, 78427804, 84460712, 137248657, 156855608, 274497314, 548994628, 1097989256]

約数ペア:

[(1, 1097989256), (2, 548994628), (4, 274497314), (7, 156855608), (8, 137248657), (13, 84460712), (14, 78427804), (26, 42230356), (28, 39213902), (49, 22407944), (52, 21115178), (56, 19606951), (91, 12065816), (98, 11203972), (104, 10557589), (182, 6032908), (196, 5601986), (364, 3016454), (392, 2800993), (637, 1723688), (728, 1508227), (1274, 861844), (2548, 430922), (5096, 215461)]