861873402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8299

約数の個数: 64

約数和(自身を含む): 1981808640

約数和(自身を除く): 1119935238

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 71, 78, 114, 142, 213, 247, 426, 494, 741, 923, 1349, 1482, 1846, 2698, 2769, 4047, 5538, 8094, 8191, 16382, 17537, 24573, 35074, 49146, 52611, 105222, 106483, 155629, 212966, 311258, 319449, 466887, 581561, 638898, 933774, 1163122, 1744683, 2023177, 3489366, 4046354, 6069531, 7560293, 11049659, 12139062, 15120586, 22099318, 22680879, 33148977, 45361758, 66297954, 143645567, 287291134, 430936701, 861873402]

約数ペア:

[(1, 861873402), (2, 430936701), (3, 287291134), (6, 143645567), (13, 66297954), (19, 45361758), (26, 33148977), (38, 22680879), (39, 22099318), (57, 15120586), (71, 12139062), (78, 11049659), (114, 7560293), (142, 6069531), (213, 4046354), (247, 3489366), (426, 2023177), (494, 1744683), (741, 1163122), (923, 933774), (1349, 638898), (1482, 581561), (1846, 466887), (2698, 319449), (2769, 311258), (4047, 212966), (5538, 155629), (8094, 106483), (8191, 105222), (16382, 52611), (17537, 49146), (24573, 35074)]