31747638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2131}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 68769792

約数和(自身を除く): 37022154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 2131, 2483, 4262, 4966, 6393, 7449, 12786, 14898, 27703, 55406, 83109, 166218, 407021, 814042, 1221063, 2442126, 5291273, 10582546, 15873819, 31747638]

約数ペア:

[(1, 31747638), (2, 15873819), (3, 10582546), (6, 5291273), (13, 2442126), (26, 1221063), (39, 814042), (78, 407021), (191, 166218), (382, 83109), (573, 55406), (1146, 27703), (2131, 14898), (2483, 12786), (4262, 7449), (4966, 6393)]