1806064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 3975440

約数和(自身を除く): 2169376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 457, 494, 914, 988, 1828, 1976, 3656, 3952, 5941, 7312, 8683, 11882, 17366, 23764, 34732, 47528, 69464, 95056, 112879, 138928, 225758, 451516, 903032, 1806064]

約数ペア:

[(1, 1806064), (2, 903032), (4, 451516), (8, 225758), (13, 138928), (16, 112879), (19, 95056), (26, 69464), (38, 47528), (52, 34732), (76, 23764), (104, 17366), (152, 11882), (208, 8683), (247, 7312), (304, 5941), (457, 3952), (494, 3656), (914, 1976), (988, 1828)]