738897426

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{578167}}^1$

素因数の和:578246

約数の個数: 24

約数和(自身を含む): 1623495744

約数和(自身を除く): 884598318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 578167, 1156334, 1734501, 3469002, 5203503, 10407006, 41049857, 82099714, 123149571, 246299142, 369448713, 738897426]

約数ペア:

[(1, 738897426), (2, 369448713), (3, 246299142), (6, 123149571), (9, 82099714), (18, 41049857), (71, 10407006), (142, 5203503), (213, 3469002), (426, 1734501), (639, 1156334), (1278, 578167)]