1418787664

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{408637}}^1$

素因数の和:408683

約数の個数: 40

約数和(自身を含む): 3242951168

約数和(自身を除く): 1824163504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 408637, 817274, 1634548, 2860459, 3269096, 5720918, 6538192, 11441836, 12667747, 22883672, 25335494, 45767344, 50670988, 88674229, 101341976, 177348458, 202683952, 354696916, 709393832, 1418787664]

約数ペア:

[(1, 1418787664), (2, 709393832), (4, 354696916), (7, 202683952), (8, 177348458), (14, 101341976), (16, 88674229), (28, 50670988), (31, 45767344), (56, 25335494), (62, 22883672), (112, 12667747), (124, 11441836), (217, 6538192), (248, 5720918), (434, 3269096), (496, 2860459), (868, 1634548), (1736, 817274), (3472, 408637)]