40788188

素因数分解:

$2^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 86584512

約数和(自身を除く): 45796324

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 137, 196, 217, 274, 343, 434, 548, 686, 868, 959, 1372, 1519, 1918, 2401, 3038, 3836, 4247, 4802, 6076, 6713, 8494, 9604, 10633, 13426, 16988, 21266, 26852, 29729, 42532, 46991, 59458, 74431, 93982, 118916, 148862, 187964, 208103, 297724, 328937, 416206, 657874, 832412, 1315748, 1456721, 2913442, 5826884, 10197047, 20394094, 40788188]

約数ペア:

[(1, 40788188), (2, 20394094), (4, 10197047), (7, 5826884), (14, 2913442), (28, 1456721), (31, 1315748), (49, 832412), (62, 657874), (98, 416206), (124, 328937), (137, 297724), (196, 208103), (217, 187964), (274, 148862), (343, 118916), (434, 93982), (548, 74431), (686, 59458), (868, 46991), (959, 42532), (1372, 29729), (1519, 26852), (1918, 21266), (2401, 16988), (3038, 13426), (3836, 10633), (4247, 9604), (4802, 8494), (6076, 6713)]