12920288

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{6619}}^1$

素因数の和:6690

約数の個数: 24

約数和(自身を含む): 25857720

約数和(自身を除く): 12937432

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 6619, 13238, 26476, 52952, 105904, 211808, 403759, 807518, 1615036, 3230072, 6460144, 12920288]

約数ペア:

[(1, 12920288), (2, 6460144), (4, 3230072), (8, 1615036), (16, 807518), (32, 403759), (61, 211808), (122, 105904), (244, 52952), (488, 26476), (976, 13238), (1952, 6619)]