399890964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{25037}}^1$

素因数の和:25077

約数の個数: 48

約数和(自身を含む): 1026357696

約数和(自身を除く): 626466732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1331, 1452, 2662, 3993, 5324, 7986, 15972, 25037, 50074, 75111, 100148, 150222, 275407, 300444, 550814, 826221, 1101628, 1652442, 3029477, 3304884, 6058954, 9088431, 12117908, 18176862, 33324247, 36353724, 66648494, 99972741, 133296988, 199945482, 399890964]

約数ペア:

[(1, 399890964), (2, 199945482), (3, 133296988), (4, 99972741), (6, 66648494), (11, 36353724), (12, 33324247), (22, 18176862), (33, 12117908), (44, 9088431), (66, 6058954), (121, 3304884), (132, 3029477), (242, 1652442), (363, 1101628), (484, 826221), (726, 550814), (1331, 300444), (1452, 275407), (2662, 150222), (3993, 100148), (5324, 75111), (7986, 50074), (15972, 25037)]