40819352

素因数分解:

$2^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 90000720

約数和(自身を除く): 49181368

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 392, 404, 707, 808, 1031, 1414, 2062, 2828, 4124, 4949, 5656, 7217, 8248, 9898, 14434, 19796, 28868, 39592, 50519, 57736, 101038, 104131, 202076, 208262, 404152, 416524, 728917, 833048, 1457834, 2915668, 5102419, 5831336, 10204838, 20409676, 40819352]

約数ペア:

[(1, 40819352), (2, 20409676), (4, 10204838), (7, 5831336), (8, 5102419), (14, 2915668), (28, 1457834), (49, 833048), (56, 728917), (98, 416524), (101, 404152), (196, 208262), (202, 202076), (392, 104131), (404, 101038), (707, 57736), (808, 50519), (1031, 39592), (1414, 28868), (2062, 19796), (2828, 14434), (4124, 9898), (4949, 8248), (5656, 7217)]