625028456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{10987}}^1$

素因数の和:11553

約数の個数: 32

約数和(自身を含む): 1264499040

約数和(自身を除く): 639470584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 547, 1094, 2188, 4376, 7111, 10987, 14222, 21974, 28444, 43948, 56888, 87896, 142831, 285662, 571324, 1142648, 6009889, 12019778, 24039556, 48079112, 78128557, 156257114, 312514228, 625028456]

約数ペア:

[(1, 625028456), (2, 312514228), (4, 156257114), (8, 78128557), (13, 48079112), (26, 24039556), (52, 12019778), (104, 6009889), (547, 1142648), (1094, 571324), (2188, 285662), (4376, 142831), (7111, 87896), (10987, 56888), (14222, 43948), (21974, 28444)]