51389572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 104337072

約数和(自身を除く): 52947500

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 442, 793, 884, 953, 1037, 1586, 1906, 2074, 3172, 3812, 4148, 12389, 13481, 16201, 24778, 26962, 32402, 49556, 53924, 58133, 64804, 116266, 210613, 232532, 421226, 755729, 842452, 988261, 1511458, 1976522, 3022916, 3953044, 12847393, 25694786, 51389572]

約数ペア:

[(1, 51389572), (2, 25694786), (4, 12847393), (13, 3953044), (17, 3022916), (26, 1976522), (34, 1511458), (52, 988261), (61, 842452), (68, 755729), (122, 421226), (221, 232532), (244, 210613), (442, 116266), (793, 64804), (884, 58133), (953, 53924), (1037, 49556), (1586, 32402), (1906, 26962), (2074, 24778), (3172, 16201), (3812, 13481), (4148, 12389)]