237879902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 391910400

約数和(自身を除く): 154030498

約数列:

[1, 2, 13, 26, 79, 158, 179, 358, 647, 1027, 1294, 2054, 2327, 4654, 8411, 14141, 16822, 28282, 51113, 102226, 115813, 183833, 231626, 367666, 664469, 1328938, 1505569, 3011138, 9149227, 18298454, 118939951, 237879902]

約数ペア:

[(1, 237879902), (2, 118939951), (13, 18298454), (26, 9149227), (79, 3011138), (158, 1505569), (179, 1328938), (358, 664469), (647, 367666), (1027, 231626), (1294, 183833), (2054, 115813), (2327, 102226), (4654, 51113), (8411, 28282), (14141, 16822)]