312931794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{240347}}^1$

素因数の和:240390

約数の個数: 32

約数和(自身を含む): 738349056

約数和(自身を除く): 425417262

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 240347, 480694, 721041, 1442082, 1682429, 3364858, 5047287, 7450757, 10094574, 14901514, 22352271, 44704542, 52155299, 104310598, 156465897, 312931794]

約数ペア:

[(1, 312931794), (2, 156465897), (3, 104310598), (6, 52155299), (7, 44704542), (14, 22352271), (21, 14901514), (31, 10094574), (42, 7450757), (62, 5047287), (93, 3364858), (186, 1682429), (217, 1442082), (434, 721041), (651, 480694), (1302, 240347)]