360001978

素因数分解:

$2^1\times 7^1\times {\mathrm{4001}}^1\times {\mathrm{6427}}^1$

素因数の和:10437

約数の個数: 16

約数和(自身を含む): 617396544

約数和(自身を除く): 257394566

約数列:

[1, 2, 7, 14, 4001, 6427, 8002, 12854, 28007, 44989, 56014, 89978, 25714427, 51428854, 180000989, 360001978]

約数ペア:

[(1, 360001978), (2, 180000989), (7, 51428854), (14, 25714427), (4001, 89978), (6427, 56014), (8002, 44989), (12854, 28007)]