39291812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 81553920

約数和(自身を除く): 42262108

約数列:

[1, 2, 4, 7, 14, 28, 47, 73, 94, 146, 188, 292, 329, 409, 511, 658, 818, 1022, 1316, 1636, 2044, 2863, 3431, 5726, 6862, 11452, 13724, 19223, 24017, 29857, 38446, 48034, 59714, 76892, 96068, 119428, 134561, 208999, 269122, 417998, 538244, 835996, 1403279, 2806558, 5613116, 9822953, 19645906, 39291812]

約数ペア:

[(1, 39291812), (2, 19645906), (4, 9822953), (7, 5613116), (14, 2806558), (28, 1403279), (47, 835996), (73, 538244), (94, 417998), (146, 269122), (188, 208999), (292, 134561), (329, 119428), (409, 96068), (511, 76892), (658, 59714), (818, 48034), (1022, 38446), (1316, 29857), (1636, 24017), (2044, 19223), (2863, 13724), (3431, 11452), (5726, 6862)]