388339628

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{401}}^1\times {\mathrm{1013}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 684815040

約数和(自身を除く): 296475412

約数列:

[1, 2, 4, 239, 401, 478, 802, 956, 1013, 1604, 2026, 4052, 95839, 191678, 242107, 383356, 406213, 484214, 812426, 968428, 1624852, 97084907, 194169814, 388339628]

約数ペア:

[(1, 388339628), (2, 194169814), (4, 97084907), (239, 1624852), (401, 968428), (478, 812426), (802, 484214), (956, 406213), (1013, 383356), (1604, 242107), (2026, 191678), (4052, 95839)]