749604814

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{1429}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 1303473600

約数和(自身を除く): 553868786

約数列:

[1, 2, 7, 14, 89, 178, 421, 623, 842, 1246, 1429, 2858, 2947, 5894, 10003, 20006, 37469, 74938, 127181, 254362, 262283, 524566, 601609, 890267, 1203218, 1780534, 4211263, 8422526, 53543201, 107086402, 374802407, 749604814]

約数ペア:

[(1, 749604814), (2, 374802407), (7, 107086402), (14, 53543201), (89, 8422526), (178, 4211263), (421, 1780534), (623, 1203218), (842, 890267), (1246, 601609), (1429, 524566), (2858, 262283), (2947, 254362), (5894, 127181), (10003, 74938), (20006, 37469)]