131349232

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37831}}^1$

素因数の和:37877

約数の個数: 40

約数和(自身を含む): 300234752

約数和(自身を除く): 168885520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 37831, 75662, 151324, 264817, 302648, 529634, 605296, 1059268, 1172761, 2118536, 2345522, 4237072, 4691044, 8209327, 9382088, 16418654, 18764176, 32837308, 65674616, 131349232]

約数ペア:

[(1, 131349232), (2, 65674616), (4, 32837308), (7, 18764176), (8, 16418654), (14, 9382088), (16, 8209327), (28, 4691044), (31, 4237072), (56, 2345522), (62, 2118536), (112, 1172761), (124, 1059268), (217, 605296), (248, 529634), (434, 302648), (496, 264817), (868, 151324), (1736, 75662), (3472, 37831)]