977698410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2506919}}^1$

素因数の和:2506942

約数の個数: 32

約数和(自身を含む): 2526975360

約数和(自身を除く): 1549276950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2506919, 5013838, 7520757, 12534595, 15041514, 25069190, 32589947, 37603785, 65179894, 75207570, 97769841, 162949735, 195539682, 325899470, 488849205, 977698410]

約数ペア:

[(1, 977698410), (2, 488849205), (3, 325899470), (5, 195539682), (6, 162949735), (10, 97769841), (13, 75207570), (15, 65179894), (26, 37603785), (30, 32589947), (39, 25069190), (65, 15041514), (78, 12534595), (130, 7520757), (195, 5013838), (390, 2506919)]