319592426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 518823360

約数和(自身を除く): 199230934

約数列:

[1, 2, 19, 38, 43, 86, 317, 617, 634, 817, 1234, 1634, 6023, 11723, 12046, 13631, 23446, 26531, 27262, 53062, 195589, 258989, 391178, 504089, 517978, 1008178, 3716191, 7432382, 8410327, 16820654, 159796213, 319592426]

約数ペア:

[(1, 319592426), (2, 159796213), (19, 16820654), (38, 8410327), (43, 7432382), (86, 3716191), (317, 1008178), (617, 517978), (634, 504089), (817, 391178), (1234, 258989), (1634, 195589), (6023, 53062), (11723, 27262), (12046, 26531), (13631, 23446)]