1555142428

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{281933}}^1$

素因数の和:282141

約数の個数: 24

約数和(自身を含む): 3126084192

約数和(自身を除く): 1570941764

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 281933, 563866, 1127732, 1973531, 3947062, 7894124, 55540801, 111081602, 222163204, 388785607, 777571214, 1555142428]

約数ペア:

[(1, 1555142428), (2, 777571214), (4, 388785607), (7, 222163204), (14, 111081602), (28, 55540801), (197, 7894124), (394, 3947062), (788, 1973531), (1379, 1127732), (2758, 563866), (5516, 281933)]