1238401730

素因数分解:

$2^1\times 5^1\times {\mathrm{4451}}^1\times {\mathrm{27823}}^1$

素因数の和:32281

約数の個数: 16

約数和(自身を含む): 2229704064

約数和(自身を除く): 991302334

約数列:

[1, 2, 5, 10, 4451, 8902, 22255, 27823, 44510, 55646, 139115, 278230, 123840173, 247680346, 619200865, 1238401730]

約数ペア:

[(1, 1238401730), (2, 619200865), (5, 247680346), (10, 123840173), (4451, 278230), (8902, 139115), (22255, 55646), (27823, 44510)]