407393932

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{17909}}^1$

素因数の和:17982

約数の個数: 36

約数和(自身を含む): 800362080

約数和(自身を除く): 392968148

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 2068, 5687, 11374, 17909, 22748, 35818, 71636, 196999, 393998, 787996, 841723, 1683446, 2166989, 3366892, 4333978, 8667956, 9258953, 18517906, 37035812, 101848483, 203696966, 407393932]

約数ペア:

[(1, 407393932), (2, 203696966), (4, 101848483), (11, 37035812), (22, 18517906), (44, 9258953), (47, 8667956), (94, 4333978), (121, 3366892), (188, 2166989), (242, 1683446), (484, 841723), (517, 787996), (1034, 393998), (2068, 196999), (5687, 71636), (11374, 35818), (17909, 22748)]