31866536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 64864800

約数和(自身を除く): 32998264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 2339, 3406, 4678, 6812, 9356, 13624, 18712, 30407, 60814, 121628, 243256, 306409, 612818, 1225636, 2451272, 3983317, 7966634, 15933268, 31866536]

約数ペア:

[(1, 31866536), (2, 15933268), (4, 7966634), (8, 3983317), (13, 2451272), (26, 1225636), (52, 612818), (104, 306409), (131, 243256), (262, 121628), (524, 60814), (1048, 30407), (1703, 18712), (2339, 13624), (3406, 9356), (4678, 6812)]