15725996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 34056960

約数和(自身を除く): 18330964

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 1447, 2717, 2894, 5434, 5788, 10868, 15917, 18811, 27493, 31834, 37622, 54986, 63668, 75244, 109972, 206921, 302423, 357409, 413842, 604846, 714818, 827684, 1209692, 1429636, 3931499, 7862998, 15725996]

約数ペア:

[(1, 15725996), (2, 7862998), (4, 3931499), (11, 1429636), (13, 1209692), (19, 827684), (22, 714818), (26, 604846), (38, 413842), (44, 357409), (52, 302423), (76, 206921), (143, 109972), (209, 75244), (247, 63668), (286, 54986), (418, 37622), (494, 31834), (572, 27493), (836, 18811), (988, 15917), (1447, 10868), (2717, 5788), (2894, 5434)]