12666388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 27619200

約数和(自身を除く): 14952812

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 821, 1102, 1642, 2204, 3284, 3857, 5747, 7714, 11494, 15428, 15599, 22988, 23809, 31198, 47618, 62396, 95236, 109193, 166663, 218386, 333326, 436772, 452371, 666652, 904742, 1809484, 3166597, 6333194, 12666388]

約数ペア:

[(1, 12666388), (2, 6333194), (4, 3166597), (7, 1809484), (14, 904742), (19, 666652), (28, 452371), (29, 436772), (38, 333326), (58, 218386), (76, 166663), (116, 109193), (133, 95236), (203, 62396), (266, 47618), (406, 31198), (532, 23809), (551, 22988), (812, 15599), (821, 15428), (1102, 11494), (1642, 7714), (2204, 5747), (3284, 3857)]