31017826

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2459}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 57386880

約数和(自身を除く): 26369054

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 2459, 4918, 6307, 12614, 17213, 34426, 41803, 83606, 130327, 260654, 292621, 585242, 912289, 1824578, 2215559, 4431118, 15508913, 31017826]

約数ペア:

[(1, 31017826), (2, 15508913), (7, 4431118), (14, 2215559), (17, 1824578), (34, 912289), (53, 585242), (106, 292621), (119, 260654), (238, 130327), (371, 83606), (742, 41803), (901, 34426), (1802, 17213), (2459, 12614), (4918, 6307)]