15972019964

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{1217}}^1\times {\mathrm{69809}}^1$

素因数の和:71077

約数の個数: 24

約数和(自身を含む): 28569602880

約数和(自身を除く): 12597582916

約数列:

[1, 2, 4, 47, 94, 188, 1217, 2434, 4868, 57199, 69809, 114398, 139618, 228796, 279236, 3281023, 6562046, 13124092, 84957553, 169915106, 339830212, 3993004991, 7986009982, 15972019964]

約数ペア:

[(1, 15972019964), (2, 7986009982), (4, 3993004991), (47, 339830212), (94, 169915106), (188, 84957553), (1217, 13124092), (2434, 6562046), (4868, 3281023), (57199, 279236), (69809, 228796), (114398, 139618)]