12489584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 25206720

約数和(自身を除く): 12717136

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 241, 316, 328, 482, 632, 656, 964, 1264, 1928, 3239, 3856, 6478, 9881, 12956, 19039, 19762, 25912, 38078, 39524, 51824, 76156, 79048, 152312, 158096, 304624, 780599, 1561198, 3122396, 6244792, 12489584]

約数ペア:

[(1, 12489584), (2, 6244792), (4, 3122396), (8, 1561198), (16, 780599), (41, 304624), (79, 158096), (82, 152312), (158, 79048), (164, 76156), (241, 51824), (316, 39524), (328, 38078), (482, 25912), (632, 19762), (656, 19039), (964, 12956), (1264, 9881), (1928, 6478), (3239, 3856)]