12931324

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 27596800

約数和(自身を除く): 14665476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 223, 266, 436, 446, 532, 763, 892, 1526, 1561, 2071, 3052, 3122, 4142, 4237, 6244, 8284, 8474, 14497, 16948, 24307, 28994, 29659, 48614, 57988, 59318, 97228, 118636, 170149, 340298, 461833, 680596, 923666, 1847332, 3232831, 6465662, 12931324]

約数ペア:

[(1, 12931324), (2, 6465662), (4, 3232831), (7, 1847332), (14, 923666), (19, 680596), (28, 461833), (38, 340298), (76, 170149), (109, 118636), (133, 97228), (218, 59318), (223, 57988), (266, 48614), (436, 29659), (446, 28994), (532, 24307), (763, 16948), (892, 14497), (1526, 8474), (1561, 8284), (2071, 6244), (3052, 4237), (3122, 4142)]