40627938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 89069760

約数和(自身を除く): 48441822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 169, 206, 309, 338, 389, 507, 618, 778, 1014, 1167, 1339, 2334, 2678, 4017, 5057, 8034, 10114, 15171, 17407, 30342, 34814, 40067, 52221, 65741, 80134, 104442, 120201, 131482, 197223, 240402, 394446, 520871, 1041742, 1562613, 3125226, 6771323, 13542646, 20313969, 40627938]

約数ペア:

[(1, 40627938), (2, 20313969), (3, 13542646), (6, 6771323), (13, 3125226), (26, 1562613), (39, 1041742), (78, 520871), (103, 394446), (169, 240402), (206, 197223), (309, 131482), (338, 120201), (389, 104442), (507, 80134), (618, 65741), (778, 52221), (1014, 40067), (1167, 34814), (1339, 30342), (2334, 17407), (2678, 15171), (4017, 10114), (5057, 8034)]