12957848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 25780800

約数和(自身を除く): 12822952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 523, 652, 1046, 1304, 2092, 3097, 4184, 6194, 9937, 12388, 19874, 24776, 39748, 79496, 85249, 170498, 340996, 681992, 1619731, 3239462, 6478924, 12957848]

約数ペア:

[(1, 12957848), (2, 6478924), (4, 3239462), (8, 1619731), (19, 681992), (38, 340996), (76, 170498), (152, 85249), (163, 79496), (326, 39748), (523, 24776), (652, 19874), (1046, 12388), (1304, 9937), (2092, 6194), (3097, 4184)]