15563470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6301}}^1$

素因数の和:6340

約数の個数: 32

約数和(自身を含む): 31762080

約数和(自身を除く): 16198610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 6301, 12602, 31505, 63010, 81913, 119719, 163826, 239438, 409565, 598595, 819130, 1197190, 1556347, 3112694, 7781735, 15563470]

約数ペア:

[(1, 15563470), (2, 7781735), (5, 3112694), (10, 1556347), (13, 1197190), (19, 819130), (26, 598595), (38, 409565), (65, 239438), (95, 163826), (130, 119719), (190, 81913), (247, 63010), (494, 31505), (1235, 12602), (2470, 6301)]