392005726

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{4729}}^1$

素因数の和:4960

約数の個数: 32

約数和(自身を含む): 697466880

約数和(自身を除く): 305461154

約数列:

[1, 2, 7, 14, 31, 62, 191, 217, 382, 434, 1337, 2674, 4729, 5921, 9458, 11842, 33103, 41447, 66206, 82894, 146599, 293198, 903239, 1026193, 1806478, 2052386, 6322673, 12645346, 28000409, 56000818, 196002863, 392005726]

約数ペア:

[(1, 392005726), (2, 196002863), (7, 56000818), (14, 28000409), (31, 12645346), (62, 6322673), (191, 2052386), (217, 1806478), (382, 1026193), (434, 903239), (1337, 293198), (2674, 146599), (4729, 82894), (5921, 66206), (9458, 41447), (11842, 33103)]