251806542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{68687}}^1$

素因数の和:68752

約数の個数: 32

約数和(自身を含む): 553900032

約数和(自身を除く): 302093490

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 68687, 137374, 206061, 412122, 892931, 1785862, 2678793, 3228289, 5357586, 6456578, 9684867, 19369734, 41967757, 83935514, 125903271, 251806542]

約数ペア:

[(1, 251806542), (2, 125903271), (3, 83935514), (6, 41967757), (13, 19369734), (26, 9684867), (39, 6456578), (47, 5357586), (78, 3228289), (94, 2678793), (141, 1785862), (282, 892931), (611, 412122), (1222, 206061), (1833, 137374), (3666, 68687)]