2221376

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 28

約数和(自身を含む): 4488180

約数和(自身を除く): 2266804

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 569, 976, 1138, 1952, 2276, 3904, 4552, 9104, 18208, 34709, 36416, 69418, 138836, 277672, 555344, 1110688, 2221376]

約数ペア:

[(1, 2221376), (2, 1110688), (4, 555344), (8, 277672), (16, 138836), (32, 69418), (61, 36416), (64, 34709), (122, 18208), (244, 9104), (488, 4552), (569, 3904), (976, 2276), (1138, 1952)]