53865890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3163}}^1$

素因数の和:3314

約数の個数: 32

約数和(自身を含む): 105247296

約数和(自身を除く): 51381406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3163, 3406, 6326, 8515, 15815, 17030, 31630, 41119, 82238, 205595, 411190, 414353, 828706, 2071765, 4143530, 5386589, 10773178, 26932945, 53865890]

約数ペア:

[(1, 53865890), (2, 26932945), (5, 10773178), (10, 5386589), (13, 4143530), (26, 2071765), (65, 828706), (130, 414353), (131, 411190), (262, 205595), (655, 82238), (1310, 41119), (1703, 31630), (3163, 17030), (3406, 15815), (6326, 8515)]