13196872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 27537840

約数和(自身を除く): 14340968

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 227, 338, 344, 454, 559, 676, 908, 1118, 1352, 1816, 2236, 2951, 4472, 5902, 7267, 9761, 11804, 14534, 19522, 23608, 29068, 38363, 39044, 58136, 76726, 78088, 126893, 153452, 253786, 306904, 507572, 1015144, 1649609, 3299218, 6598436, 13196872]

約数ペア:

[(1, 13196872), (2, 6598436), (4, 3299218), (8, 1649609), (13, 1015144), (26, 507572), (43, 306904), (52, 253786), (86, 153452), (104, 126893), (169, 78088), (172, 76726), (227, 58136), (338, 39044), (344, 38363), (454, 29068), (559, 23608), (676, 19522), (908, 14534), (1118, 11804), (1352, 9761), (1816, 7267), (2236, 5902), (2951, 4472)]