3641768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 7840980

約数和(自身を除く): 4199212

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 97, 104, 152, 194, 247, 361, 388, 494, 722, 776, 988, 1261, 1444, 1843, 1976, 2522, 2888, 3686, 4693, 5044, 7372, 9386, 10088, 14744, 18772, 23959, 35017, 37544, 47918, 70034, 95836, 140068, 191672, 280136, 455221, 910442, 1820884, 3641768]

約数ペア:

[(1, 3641768), (2, 1820884), (4, 910442), (8, 455221), (13, 280136), (19, 191672), (26, 140068), (38, 95836), (52, 70034), (76, 47918), (97, 37544), (104, 35017), (152, 23959), (194, 18772), (247, 14744), (361, 10088), (388, 9386), (494, 7372), (722, 5044), (776, 4693), (988, 3686), (1261, 2888), (1444, 2522), (1843, 1976)]