39427970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 73751040

約数和(自身を除く): 34323070

約数列:

[1, 2, 5, 10, 31, 62, 155, 193, 310, 386, 659, 965, 1318, 1930, 3295, 5983, 6590, 11966, 20429, 29915, 40858, 59830, 102145, 127187, 204290, 254374, 635935, 1271870, 3942797, 7885594, 19713985, 39427970]

約数ペア:

[(1, 39427970), (2, 19713985), (5, 7885594), (10, 3942797), (31, 1271870), (62, 635935), (155, 254374), (193, 204290), (310, 127187), (386, 102145), (659, 59830), (965, 40858), (1318, 29915), (1930, 20429), (3295, 11966), (5983, 6590)]