138465392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1217}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 289679376

約数和(自身を除く): 151213984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 547, 1094, 1217, 2188, 2434, 4376, 4868, 7111, 8752, 9736, 14222, 15821, 19472, 28444, 31642, 56888, 63284, 113776, 126568, 253136, 665699, 1331398, 2662796, 5325592, 8654087, 10651184, 17308174, 34616348, 69232696, 138465392]

約数ペア:

[(1, 138465392), (2, 69232696), (4, 34616348), (8, 17308174), (13, 10651184), (16, 8654087), (26, 5325592), (52, 2662796), (104, 1331398), (208, 665699), (547, 253136), (1094, 126568), (1217, 113776), (2188, 63284), (2434, 56888), (4376, 31642), (4868, 28444), (7111, 19472), (8752, 15821), (9736, 14222)]