1615952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 3577896

約数和(自身を除く): 1961944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 457, 884, 914, 1768, 1828, 3536, 3656, 5941, 7312, 7769, 11882, 15538, 23764, 31076, 47528, 62152, 95056, 100997, 124304, 201994, 403988, 807976, 1615952]

約数ペア:

[(1, 1615952), (2, 807976), (4, 403988), (8, 201994), (13, 124304), (16, 100997), (17, 95056), (26, 62152), (34, 47528), (52, 31076), (68, 23764), (104, 15538), (136, 11882), (208, 7769), (221, 7312), (272, 5941), (442, 3656), (457, 3536), (884, 1828), (914, 1768)]