16781488

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 34261200

約数和(自身を除く): 17479712

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 464, 472, 613, 944, 1226, 1711, 2452, 3422, 4904, 6844, 9808, 13688, 17777, 27376, 35554, 36167, 71108, 72334, 142216, 144668, 284432, 289336, 578672, 1048843, 2097686, 4195372, 8390744, 16781488]

約数ペア:

[(1, 16781488), (2, 8390744), (4, 4195372), (8, 2097686), (16, 1048843), (29, 578672), (58, 289336), (59, 284432), (116, 144668), (118, 142216), (232, 72334), (236, 71108), (464, 36167), (472, 35554), (613, 27376), (944, 17777), (1226, 13688), (1711, 9808), (2452, 6844), (3422, 4904)]