131796314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1619}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 222082560

約数和(自身を除く): 90286246

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 403, 806, 1313, 1619, 2626, 3131, 3238, 6262, 21047, 40703, 42094, 50189, 81406, 100378, 163519, 327038, 652457, 1304914, 2125747, 4251494, 5069089, 10138178, 65898157, 131796314]

約数ペア:

[(1, 131796314), (2, 65898157), (13, 10138178), (26, 5069089), (31, 4251494), (62, 2125747), (101, 1304914), (202, 652457), (403, 327038), (806, 163519), (1313, 100378), (1619, 81406), (2626, 50189), (3131, 42094), (3238, 40703), (6262, 21047)]