1260756966

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{30851}}^1$

素因数の和:31009

約数の個数: 48

約数和(自身を含む): 2954387520

約数和(自身を除く): 1693630554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 834, 973, 1946, 2919, 5838, 6811, 13622, 20433, 30851, 40866, 61702, 92553, 185106, 215957, 431914, 647871, 1295742, 1511699, 3023398, 4288289, 4535097, 8576578, 9070194, 12864867, 25729734, 30018023, 60036046, 90054069, 180108138, 210126161, 420252322, 630378483, 1260756966]

約数ペア:

[(1, 1260756966), (2, 630378483), (3, 420252322), (6, 210126161), (7, 180108138), (14, 90054069), (21, 60036046), (42, 30018023), (49, 25729734), (98, 12864867), (139, 9070194), (147, 8576578), (278, 4535097), (294, 4288289), (417, 3023398), (834, 1511699), (973, 1295742), (1946, 647871), (2919, 431914), (5838, 215957), (6811, 185106), (13622, 92553), (20433, 61702), (30851, 40866)]