15494128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 32598608

約数和(自身を除く): 17104480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 457, 652, 914, 1304, 1828, 2119, 2608, 3656, 4238, 5941, 7312, 8476, 11882, 16952, 23764, 33904, 47528, 74491, 95056, 148982, 297964, 595928, 968383, 1191856, 1936766, 3873532, 7747064, 15494128]

約数ペア:

[(1, 15494128), (2, 7747064), (4, 3873532), (8, 1936766), (13, 1191856), (16, 968383), (26, 595928), (52, 297964), (104, 148982), (163, 95056), (208, 74491), (326, 47528), (457, 33904), (652, 23764), (914, 16952), (1304, 11882), (1828, 8476), (2119, 7312), (2608, 5941), (3656, 4238)]