31280964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18229}}^1$

素因数の和:18260

約数の個数: 48

約数和(自身を含む): 85753920

約数和(自身を除く): 54472956

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 18229, 36458, 54687, 72916, 109374, 200519, 218748, 236977, 401038, 473954, 601557, 710931, 802076, 947908, 1203114, 1421862, 2406228, 2606747, 2843724, 5213494, 7820241, 10426988, 15640482, 31280964]

約数ペア:

[(1, 31280964), (2, 15640482), (3, 10426988), (4, 7820241), (6, 5213494), (11, 2843724), (12, 2606747), (13, 2406228), (22, 1421862), (26, 1203114), (33, 947908), (39, 802076), (44, 710931), (52, 601557), (66, 473954), (78, 401038), (132, 236977), (143, 218748), (156, 200519), (286, 109374), (429, 72916), (572, 54687), (858, 36458), (1716, 18229)]