1379865890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{63559}}^1$

素因数の和:63746

約数の個数: 32

約数和(自身を含む): 2690876160

約数和(自身を除く): 1311010270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4342, 10855, 21710, 63559, 127118, 317795, 635590, 826267, 1652534, 4131335, 8262670, 10614353, 21228706, 53071765, 106143530, 137986589, 275973178, 689932945, 1379865890]

約数ペア:

[(1, 1379865890), (2, 689932945), (5, 275973178), (10, 137986589), (13, 106143530), (26, 53071765), (65, 21228706), (130, 10614353), (167, 8262670), (334, 4131335), (835, 1652534), (1670, 826267), (2171, 635590), (4342, 317795), (10855, 127118), (21710, 63559)]