15380716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 31159296

約数和(自身を除く): 15778580

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 127, 137, 221, 254, 274, 442, 508, 548, 884, 1651, 1781, 2159, 2329, 3302, 3562, 4318, 4658, 6604, 7124, 8636, 9316, 17399, 28067, 30277, 34798, 56134, 60554, 69596, 112268, 121108, 226187, 295783, 452374, 591566, 904748, 1183132, 3845179, 7690358, 15380716]

約数ペア:

[(1, 15380716), (2, 7690358), (4, 3845179), (13, 1183132), (17, 904748), (26, 591566), (34, 452374), (52, 295783), (68, 226187), (127, 121108), (137, 112268), (221, 69596), (254, 60554), (274, 56134), (442, 34798), (508, 30277), (548, 28067), (884, 17399), (1651, 9316), (1781, 8636), (2159, 7124), (2329, 6604), (3302, 4658), (3562, 4318)]