157744990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{6353}}^1$

素因数の和:6564

約数の個数: 32

約数和(自身を含む): 307431936

約数和(自身を除く): 149686946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 6353, 12415, 12706, 24830, 31765, 63530, 82589, 165178, 412945, 825890, 1213423, 2426846, 6067115, 12134230, 15774499, 31548998, 78872495, 157744990]

約数ペア:

[(1, 157744990), (2, 78872495), (5, 31548998), (10, 15774499), (13, 12134230), (26, 6067115), (65, 2426846), (130, 1213423), (191, 825890), (382, 412945), (955, 165178), (1910, 82589), (2483, 63530), (4966, 31765), (6353, 24830), (12415, 12706)]