388679942

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{34747}}^1$

素因数の和:34820

約数の個数: 32

約数和(自身を含む): 720534528

約数和(自身を除く): 331854586

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 658, 799, 1598, 5593, 11186, 34747, 69494, 243229, 486458, 590699, 1181398, 1633109, 3266218, 4134893, 8269786, 11431763, 22863526, 27762853, 55525706, 194339971, 388679942]

約数ペア:

[(1, 388679942), (2, 194339971), (7, 55525706), (14, 27762853), (17, 22863526), (34, 11431763), (47, 8269786), (94, 4134893), (119, 3266218), (238, 1633109), (329, 1181398), (658, 590699), (799, 486458), (1598, 243229), (5593, 69494), (11186, 34747)]