393293404

素因数分解:

$2^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1384

約数の個数: 60

約数和(自身を含む): 829454528

約数和(自身を除く): 436161124

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1321, 1372, 1519, 2401, 2642, 3038, 4802, 5284, 6076, 9247, 9604, 10633, 18494, 21266, 36988, 40951, 42532, 64729, 74431, 81902, 129458, 148862, 163804, 258916, 286657, 297724, 453103, 573314, 906206, 1146628, 1812412, 2006599, 3171721, 4013198, 6343442, 8026396, 12686884, 14046193, 28092386, 56184772, 98323351, 196646702, 393293404]

約数ペア:

[(1, 393293404), (2, 196646702), (4, 98323351), (7, 56184772), (14, 28092386), (28, 14046193), (31, 12686884), (49, 8026396), (62, 6343442), (98, 4013198), (124, 3171721), (196, 2006599), (217, 1812412), (343, 1146628), (434, 906206), (686, 573314), (868, 453103), (1321, 297724), (1372, 286657), (1519, 258916), (2401, 163804), (2642, 148862), (3038, 129458), (4802, 81902), (5284, 74431), (6076, 64729), (9247, 42532), (9604, 40951), (10633, 36988), (18494, 21266)]