1215926691838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6491}}^1\times {\mathrm{29297}}^1$

素因数の和:35952

約数の個数: 32

約数和(自身を含む): 1917242369280

約数和(自身を除く): 701315677442

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 6491, 12982, 29297, 58594, 149293, 298586, 673831, 902249, 1347662, 1804498, 4072283, 8144566, 20751727, 41503454, 93662509, 187325018, 190166827, 380333654, 4373837021, 8747674042, 26433188953, 52866377906, 607963345919, 1215926691838]

約数ペア:

[(1, 1215926691838), (2, 607963345919), (23, 52866377906), (46, 26433188953), (139, 8747674042), (278, 4373837021), (3197, 380333654), (6394, 190166827), (6491, 187325018), (12982, 93662509), (29297, 41503454), (58594, 20751727), (149293, 8144566), (298586, 4072283), (673831, 1804498), (902249, 1347662)]