39842936

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 89856000

約数和(自身を除く): 50013064

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 62, 118, 124, 217, 236, 248, 389, 413, 434, 472, 778, 826, 868, 1556, 1652, 1736, 1829, 2723, 3112, 3304, 3658, 5446, 7316, 10892, 12059, 12803, 14632, 21784, 22951, 24118, 25606, 45902, 48236, 51212, 84413, 91804, 96472, 102424, 160657, 168826, 183608, 321314, 337652, 642628, 675304, 711481, 1285256, 1422962, 2845924, 4980367, 5691848, 9960734, 19921468, 39842936]

約数ペア:

[(1, 39842936), (2, 19921468), (4, 9960734), (7, 5691848), (8, 4980367), (14, 2845924), (28, 1422962), (31, 1285256), (56, 711481), (59, 675304), (62, 642628), (118, 337652), (124, 321314), (217, 183608), (236, 168826), (248, 160657), (389, 102424), (413, 96472), (434, 91804), (472, 84413), (778, 51212), (826, 48236), (868, 45902), (1556, 25606), (1652, 24118), (1736, 22951), (1829, 21784), (2723, 14632), (3112, 12803), (3304, 12059), (3658, 10892), (5446, 7316)]