394297506

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{308527}}^1$

素因数の和:308606

約数の個数: 24

約数和(自身を含む): 866346624

約数和(自身を除く): 472049118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 308527, 617054, 925581, 1851162, 2776743, 5553486, 21905417, 43810834, 65716251, 131432502, 197148753, 394297506]

約数ペア:

[(1, 394297506), (2, 197148753), (3, 131432502), (6, 65716251), (9, 43810834), (18, 21905417), (71, 5553486), (142, 2776743), (213, 1851162), (426, 925581), (639, 617054), (1278, 308527)]