39489494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 66673152

約数和(自身を除く): 27183658

約数列:

[1, 2, 11, 22, 47, 94, 181, 211, 362, 422, 517, 1034, 1991, 2321, 3982, 4642, 8507, 9917, 17014, 19834, 38191, 76382, 93577, 109087, 187154, 218174, 420101, 840202, 1794977, 3589954, 19744747, 39489494]

約数ペア:

[(1, 39489494), (2, 19744747), (11, 3589954), (22, 1794977), (47, 840202), (94, 420101), (181, 218174), (211, 187154), (362, 109087), (422, 93577), (517, 76382), (1034, 38191), (1991, 19834), (2321, 17014), (3982, 9917), (4642, 8507)]