394855387472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271191887}}^1$

素因数の和:271191915

約数の個数: 40

約数和(自身を含む): 941578235136

約数和(自身を除く): 546722847664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 271191887, 542383774, 1084767548, 1898343209, 2169535096, 3525494531, 3796686418, 4339070192, 7050989062, 7593372836, 14101978124, 15186745672, 24678461717, 28203956248, 30373491344, 49356923434, 56407912496, 98713846868, 197427693736, 394855387472]

約数ペア:

[(1, 394855387472), (2, 197427693736), (4, 98713846868), (7, 56407912496), (8, 49356923434), (13, 30373491344), (14, 28203956248), (16, 24678461717), (26, 15186745672), (28, 14101978124), (52, 7593372836), (56, 7050989062), (91, 4339070192), (104, 3796686418), (112, 3525494531), (182, 2169535096), (208, 1898343209), (364, 1084767548), (728, 542383774), (1456, 271191887)]