38870238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 90316800

約数和(自身を除く): 51446562

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 139, 209, 223, 278, 417, 418, 446, 627, 669, 834, 1254, 1338, 1529, 2453, 2641, 3058, 4237, 4587, 4906, 5282, 7359, 7923, 8474, 9174, 12711, 14718, 15846, 25422, 29051, 30997, 46607, 58102, 61994, 87153, 92991, 93214, 139821, 174306, 185982, 279642, 340967, 588943, 681934, 1022901, 1177886, 1766829, 2045802, 3533658, 6478373, 12956746, 19435119, 38870238]

約数ペア:

[(1, 38870238), (2, 19435119), (3, 12956746), (6, 6478373), (11, 3533658), (19, 2045802), (22, 1766829), (33, 1177886), (38, 1022901), (57, 681934), (66, 588943), (114, 340967), (139, 279642), (209, 185982), (223, 174306), (278, 139821), (417, 93214), (418, 92991), (446, 87153), (627, 61994), (669, 58102), (834, 46607), (1254, 30997), (1338, 29051), (1529, 25422), (2453, 15846), (2641, 14718), (3058, 12711), (4237, 9174), (4587, 8474), (4906, 7923), (5282, 7359)]