40243888

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{7207}}^1$

素因数の和:7564

約数の個数: 20

約数和(自身を含む): 78206800

約数和(自身を除く): 37962912

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 7207, 14414, 28828, 57656, 115312, 2515243, 5030486, 10060972, 20121944, 40243888]

約数ペア:

[(1, 40243888), (2, 20121944), (4, 10060972), (8, 5030486), (16, 2515243), (349, 115312), (698, 57656), (1396, 28828), (2792, 14414), (5584, 7207)]