31371288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{100549}}^1$

素因数の和:100571

約数の個数: 32

約数和(自身を含む): 84462000

約数和(自身を除く): 53090712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 100549, 201098, 301647, 402196, 603294, 804392, 1206588, 1307137, 2413176, 2614274, 3921411, 5228548, 7842822, 10457096, 15685644, 31371288]

約数ペア:

[(1, 31371288), (2, 15685644), (3, 10457096), (4, 7842822), (6, 5228548), (8, 3921411), (12, 2614274), (13, 2413176), (24, 1307137), (26, 1206588), (39, 804392), (52, 603294), (78, 402196), (104, 301647), (156, 201098), (312, 100549)]