16939812

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 23702748

約数列:

[1, 2, 3, 4, 6, 12, 79, 107, 158, 167, 214, 237, 316, 321, 334, 428, 474, 501, 642, 668, 948, 1002, 1284, 2004, 8453, 13193, 16906, 17869, 25359, 26386, 33812, 35738, 39579, 50718, 52772, 53607, 71476, 79158, 101436, 107214, 158316, 214428, 1411651, 2823302, 4234953, 5646604, 8469906, 16939812]

約数ペア:

[(1, 16939812), (2, 8469906), (3, 5646604), (4, 4234953), (6, 2823302), (12, 1411651), (79, 214428), (107, 158316), (158, 107214), (167, 101436), (214, 79158), (237, 71476), (316, 53607), (321, 52772), (334, 50718), (428, 39579), (474, 35738), (501, 33812), (642, 26386), (668, 25359), (948, 17869), (1002, 16906), (1284, 13193), (2004, 8453)]