126974554

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 222566400

約数和(自身を除く): 95591846

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 919, 973, 994, 1838, 1946, 6433, 9869, 12866, 19738, 65249, 69083, 127741, 130498, 138166, 255482, 456743, 894187, 913486, 1788374, 9069611, 18139222, 63487277, 126974554]

約数ペア:

[(1, 126974554), (2, 63487277), (7, 18139222), (14, 9069611), (71, 1788374), (139, 913486), (142, 894187), (278, 456743), (497, 255482), (919, 138166), (973, 130498), (994, 127741), (1838, 69083), (1946, 65249), (6433, 19738), (9869, 12866)]