39701792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5023}}^1$

素因数の和:5065

約数の個数: 48

約数和(自身を含む): 88623360

約数和(自身を除く): 48921568

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 5023, 7904, 10046, 20092, 40184, 65299, 80368, 95437, 130598, 160736, 190874, 261196, 381748, 522392, 763496, 1044784, 1240681, 1526992, 2089568, 2481362, 3053984, 4962724, 9925448, 19850896, 39701792]

約数ペア:

[(1, 39701792), (2, 19850896), (4, 9925448), (8, 4962724), (13, 3053984), (16, 2481362), (19, 2089568), (26, 1526992), (32, 1240681), (38, 1044784), (52, 763496), (76, 522392), (104, 381748), (152, 261196), (208, 190874), (247, 160736), (304, 130598), (416, 95437), (494, 80368), (608, 65299), (988, 40184), (1976, 20092), (3952, 10046), (5023, 7904)]