31291792

素因数分解:

$2^4\times 7^2\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 60

約数和(自身を含む): 71245440

約数和(自身を除く): 39953648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 167, 196, 239, 334, 392, 478, 668, 784, 956, 1169, 1336, 1673, 1912, 2338, 2672, 3346, 3824, 4676, 6692, 8183, 9352, 11711, 13384, 16366, 18704, 23422, 26768, 32732, 39913, 46844, 65464, 79826, 93688, 130928, 159652, 187376, 279391, 319304, 558782, 638608, 1117564, 1955737, 2235128, 3911474, 4470256, 7822948, 15645896, 31291792]

約数ペア:

[(1, 31291792), (2, 15645896), (4, 7822948), (7, 4470256), (8, 3911474), (14, 2235128), (16, 1955737), (28, 1117564), (49, 638608), (56, 558782), (98, 319304), (112, 279391), (167, 187376), (196, 159652), (239, 130928), (334, 93688), (392, 79826), (478, 65464), (668, 46844), (784, 39913), (956, 32732), (1169, 26768), (1336, 23422), (1673, 18704), (1912, 16366), (2338, 13384), (2672, 11711), (3346, 9352), (3824, 8183), (4676, 6692)]