7886930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 15116544

約数和(自身を除く): 7229614

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 647, 1219, 1294, 2438, 3235, 6095, 6470, 12190, 14881, 29762, 34291, 68582, 74405, 148810, 171455, 342910, 788693, 1577386, 3943465, 7886930]

約数ペア:

[(1, 7886930), (2, 3943465), (5, 1577386), (10, 788693), (23, 342910), (46, 171455), (53, 148810), (106, 74405), (115, 68582), (230, 34291), (265, 29762), (530, 14881), (647, 12190), (1219, 6470), (1294, 6095), (2438, 3235)]