717239570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{8467}}^1$

素因数の和:8714

約数の個数: 32

約数和(自身を含む): 1327917888

約数和(自身を除く): 610678318

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1970, 8467, 8471, 16934, 16942, 42335, 42355, 84670, 84710, 364081, 728162, 1667999, 1820405, 3335998, 3640810, 8339995, 16679990, 71723957, 143447914, 358619785, 717239570]

約数ペア:

[(1, 717239570), (2, 358619785), (5, 143447914), (10, 71723957), (43, 16679990), (86, 8339995), (197, 3640810), (215, 3335998), (394, 1820405), (430, 1667999), (985, 728162), (1970, 364081), (8467, 84710), (8471, 84670), (16934, 42355), (16942, 42335)]