8256716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 16769760

約数和(自身を除く): 8513044

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 137, 244, 247, 274, 494, 548, 793, 988, 1159, 1586, 1781, 2318, 2603, 3172, 3562, 4636, 5206, 7124, 8357, 10412, 15067, 16714, 30134, 33428, 33839, 60268, 67678, 108641, 135356, 158783, 217282, 317566, 434564, 635132, 2064179, 4128358, 8256716]

約数ペア:

[(1, 8256716), (2, 4128358), (4, 2064179), (13, 635132), (19, 434564), (26, 317566), (38, 217282), (52, 158783), (61, 135356), (76, 108641), (122, 67678), (137, 60268), (244, 33839), (247, 33428), (274, 30134), (494, 16714), (548, 15067), (793, 10412), (988, 8357), (1159, 7124), (1586, 5206), (1781, 4636), (2318, 3562), (2603, 3172)]