2977878889712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{23042891}}^1$

素因数の和:23043137

約数の個数: 40

約数和(自身を含む): 5940365386032

約数和(自身を除く): 2962486496320

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 197, 328, 394, 656, 788, 1576, 3152, 8077, 16154, 32308, 64616, 129232, 23042891, 46085782, 92171564, 184343128, 368686256, 944758531, 1889517062, 3779034124, 4539449527, 7558068248, 9078899054, 15116136496, 18157798108, 36315596216, 72631192432, 186117430607, 372234861214, 744469722428, 1488939444856, 2977878889712]

約数ペア:

[(1, 2977878889712), (2, 1488939444856), (4, 744469722428), (8, 372234861214), (16, 186117430607), (41, 72631192432), (82, 36315596216), (164, 18157798108), (197, 15116136496), (328, 9078899054), (394, 7558068248), (656, 4539449527), (788, 3779034124), (1576, 1889517062), (3152, 944758531), (8077, 368686256), (16154, 184343128), (32308, 92171564), (64616, 46085782), (129232, 23042891)]