2012945809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{5791}}^1$

素因数の和:5965

約数の個数: 32

約数和(自身を含む): 2562195456

約数和(自身を除く): 549249647

約数列:

[1, 7, 17, 23, 119, 127, 161, 391, 889, 2159, 2737, 2921, 5791, 15113, 20447, 40537, 49657, 98447, 133193, 347599, 689129, 735457, 932351, 2264281, 5148199, 12502769, 15849967, 16915511, 87519383, 118408577, 287563687, 2012945809]

約数ペア:

[(1, 2012945809), (7, 287563687), (17, 118408577), (23, 87519383), (119, 16915511), (127, 15849967), (161, 12502769), (391, 5148199), (889, 2264281), (2159, 932351), (2737, 735457), (2921, 689129), (5791, 347599), (15113, 133193), (20447, 98447), (40537, 49657)]