420719786

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1\times {\mathrm{2879}}^1$

素因数の和:5269

約数の個数: 16

約数和(自身を含む): 651939840

約数和(自身を除く): 231220054

約数列:

[1, 2, 31, 62, 2357, 2879, 4714, 5758, 73067, 89249, 146134, 178498, 6785803, 13571606, 210359893, 420719786]

約数ペア:

[(1, 420719786), (2, 210359893), (31, 13571606), (62, 6785803), (2357, 178498), (2879, 146134), (4714, 89249), (5758, 73067)]