15199964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 15281956

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 71, 92, 142, 179, 284, 299, 358, 598, 716, 923, 1196, 1633, 1846, 2327, 3266, 3692, 4117, 4654, 6532, 8234, 9308, 12709, 16468, 21229, 25418, 42458, 50836, 53521, 84916, 107042, 165217, 214084, 292307, 330434, 584614, 660868, 1169228, 3799991, 7599982, 15199964]

約数ペア:

[(1, 15199964), (2, 7599982), (4, 3799991), (13, 1169228), (23, 660868), (26, 584614), (46, 330434), (52, 292307), (71, 214084), (92, 165217), (142, 107042), (179, 84916), (284, 53521), (299, 50836), (358, 42458), (598, 25418), (716, 21229), (923, 16468), (1196, 12709), (1633, 9308), (1846, 8234), (2327, 6532), (3266, 4654), (3692, 4117)]