16561012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 33247872

約数和(自身を除く): 16686860

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 227, 244, 299, 454, 598, 793, 908, 1196, 1403, 1586, 2806, 2951, 3172, 5221, 5612, 5902, 10442, 11804, 13847, 18239, 20884, 27694, 36478, 55388, 67873, 72956, 135746, 180011, 271492, 318481, 360022, 636962, 720044, 1273924, 4140253, 8280506, 16561012]

約数ペア:

[(1, 16561012), (2, 8280506), (4, 4140253), (13, 1273924), (23, 720044), (26, 636962), (46, 360022), (52, 318481), (61, 271492), (92, 180011), (122, 135746), (227, 72956), (244, 67873), (299, 55388), (454, 36478), (598, 27694), (793, 20884), (908, 18239), (1196, 13847), (1403, 11804), (1586, 10442), (2806, 5902), (2951, 5612), (3172, 5221)]