15705319984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57740147}}^1$

素因数の和:57740172

約数の個数: 20

約数和(自身を含む): 32219002584

約数和(自身を除く): 16513682600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57740147, 115480294, 230960588, 461921176, 923842352, 981582499, 1963164998, 3926329996, 7852659992, 15705319984]

約数ペア:

[(1, 15705319984), (2, 7852659992), (4, 3926329996), (8, 1963164998), (16, 981582499), (17, 923842352), (34, 461921176), (68, 230960588), (136, 115480294), (272, 57740147)]