13223756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 30171456

約数和(自身を除く): 16947700

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 2137, 3094, 4274, 6188, 8548, 14959, 27781, 29918, 36329, 55562, 59836, 72658, 111124, 145316, 194467, 254303, 388934, 472277, 508606, 777868, 944554, 1017212, 1889108, 3305939, 6611878, 13223756]

約数ペア:

[(1, 13223756), (2, 6611878), (4, 3305939), (7, 1889108), (13, 1017212), (14, 944554), (17, 777868), (26, 508606), (28, 472277), (34, 388934), (52, 254303), (68, 194467), (91, 145316), (119, 111124), (182, 72658), (221, 59836), (238, 55562), (364, 36329), (442, 29918), (476, 27781), (884, 14959), (1547, 8548), (2137, 6188), (3094, 4274)]