309517826

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{70313}}^1$

素因数の和:70417

約数の個数: 16

約数和(自身を含む): 486010368

約数和(自身を除く): 176492542

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 70313, 140626, 2179703, 4359406, 4992223, 9984446, 154758913, 309517826]

約数ペア:

[(1, 309517826), (2, 154758913), (31, 9984446), (62, 4992223), (71, 4359406), (142, 2179703), (2201, 140626), (4402, 70313)]