389840208

素因数分解:

$2^4\times 3^1\times {\mathrm{8121671}}^1$

素因数の和:8121682

約数の個数: 20

約数和(自身を含む): 1007087328

約数和(自身を除く): 617247120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8121671, 16243342, 24365013, 32486684, 48730026, 64973368, 97460052, 129946736, 194920104, 389840208]

約数ペア:

[(1, 389840208), (2, 194920104), (3, 129946736), (4, 97460052), (6, 64973368), (8, 48730026), (12, 32486684), (16, 24365013), (24, 16243342), (48, 8121671)]