12289832

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 23927400

約数和(自身を除く): 11637568

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 421, 712, 842, 1684, 3368, 3649, 7298, 14596, 17261, 29192, 34522, 37469, 69044, 74938, 138088, 149876, 299752, 1536229, 3072458, 6144916, 12289832]

約数ペア:

[(1, 12289832), (2, 6144916), (4, 3072458), (8, 1536229), (41, 299752), (82, 149876), (89, 138088), (164, 74938), (178, 69044), (328, 37469), (356, 34522), (421, 29192), (712, 17261), (842, 14596), (1684, 7298), (3368, 3649)]