16326928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 34100000

約数和(自身を除く): 17773072

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1249, 1634, 2498, 3268, 4996, 6536, 9992, 13072, 19984, 23731, 47462, 53707, 94924, 107414, 189848, 214828, 379696, 429656, 859312, 1020433, 2040866, 4081732, 8163464, 16326928]

約数ペア:

[(1, 16326928), (2, 8163464), (4, 4081732), (8, 2040866), (16, 1020433), (19, 859312), (38, 429656), (43, 379696), (76, 214828), (86, 189848), (152, 107414), (172, 94924), (304, 53707), (344, 47462), (688, 23731), (817, 19984), (1249, 13072), (1634, 9992), (2498, 6536), (3268, 4996)]