16264940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{967}}^1$

素因数の和:1034

約数の個数: 36

約数和(自身を含む): 35411376

約数和(自身を除く): 19146436

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 967, 1682, 1934, 3364, 3868, 4205, 4835, 8410, 9670, 16820, 19340, 28043, 56086, 112172, 140215, 280430, 560860, 813247, 1626494, 3252988, 4066235, 8132470, 16264940]

約数ペア:

[(1, 16264940), (2, 8132470), (4, 4066235), (5, 3252988), (10, 1626494), (20, 813247), (29, 560860), (58, 280430), (116, 140215), (145, 112172), (290, 56086), (580, 28043), (841, 19340), (967, 16820), (1682, 9670), (1934, 8410), (3364, 4835), (3868, 4205)]