1396358635

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 2042413056

約数和(自身を除く): 646054421

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 383, 647, 805, 1127, 1915, 2681, 3235, 4529, 5635, 8809, 13405, 14881, 18767, 22645, 31703, 44045, 61663, 74405, 93835, 104167, 158515, 247801, 308315, 431641, 520835, 729169, 1239005, 1734607, 2158205, 3645845, 5699423, 8673035, 12142249, 28497115, 39895961, 60711245, 199479805, 279271727, 1396358635]

約数ペア:

[(1, 1396358635), (5, 279271727), (7, 199479805), (23, 60711245), (35, 39895961), (49, 28497115), (115, 12142249), (161, 8673035), (245, 5699423), (383, 3645845), (647, 2158205), (805, 1734607), (1127, 1239005), (1915, 729169), (2681, 520835), (3235, 431641), (4529, 308315), (5635, 247801), (8809, 158515), (13405, 104167), (14881, 93835), (18767, 74405), (22645, 61663), (31703, 44045)]