42638928

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6781}}^1$

素因数の和:6923

約数の個数: 40

約数和(自身を含む): 111007776

約数和(自身を除く): 68368848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 6781, 13562, 20343, 27124, 40686, 54248, 81372, 108496, 162744, 325488, 888311, 1776622, 2664933, 3553244, 5329866, 7106488, 10659732, 14212976, 21319464, 42638928]

約数ペア:

[(1, 42638928), (2, 21319464), (3, 14212976), (4, 10659732), (6, 7106488), (8, 5329866), (12, 3553244), (16, 2664933), (24, 1776622), (48, 888311), (131, 325488), (262, 162744), (393, 108496), (524, 81372), (786, 54248), (1048, 40686), (1572, 27124), (2096, 20343), (3144, 13562), (6288, 6781)]