15783404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 34358016

約数和(自身を除く): 18574612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 331, 364, 524, 662, 917, 1324, 1703, 1834, 2317, 3406, 3668, 4303, 4634, 6812, 8606, 9268, 11921, 17212, 23842, 30121, 43361, 47684, 60242, 86722, 120484, 173444, 303527, 563693, 607054, 1127386, 1214108, 2254772, 3945851, 7891702, 15783404]

約数ペア:

[(1, 15783404), (2, 7891702), (4, 3945851), (7, 2254772), (13, 1214108), (14, 1127386), (26, 607054), (28, 563693), (52, 303527), (91, 173444), (131, 120484), (182, 86722), (262, 60242), (331, 47684), (364, 43361), (524, 30121), (662, 23842), (917, 17212), (1324, 11921), (1703, 9268), (1834, 8606), (2317, 6812), (3406, 4634), (3668, 4303)]