380671346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21179}}^1$

素因数の和:21254

約数の個数: 32

約数和(自身を含む): 670982400

約数和(自身を除く): 290311054

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 8987, 17974, 21179, 42358, 232969, 402401, 465938, 804802, 910697, 1821394, 4426411, 8852822, 10017667, 17303243, 20035334, 34606486, 190335673, 380671346]

約数ペア:

[(1, 380671346), (2, 190335673), (11, 34606486), (19, 20035334), (22, 17303243), (38, 10017667), (43, 8852822), (86, 4426411), (209, 1821394), (418, 910697), (473, 804802), (817, 465938), (946, 402401), (1634, 232969), (8987, 42358), (17974, 21179)]