1493978690

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{480379}}^1$

素因数の和:480697

約数の個数: 16

約数和(自身を含む): 2697814080

約数和(自身を除く): 1203835390

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 480379, 960758, 2401895, 4803790, 149397869, 298795738, 746989345, 1493978690]

約数ペア:

[(1, 1493978690), (2, 746989345), (5, 298795738), (10, 149397869), (311, 4803790), (622, 2401895), (1555, 960758), (3110, 480379)]