40960447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8521}}^1$

素因数の和:8574

約数の個数: 16

約数和(自身を含む): 49086720

約数和(自身を除く): 8126273

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 8521, 93731, 161899, 195983, 1780889, 2155813, 3723677, 40960447]

約数ペア:

[(1, 40960447), (11, 3723677), (19, 2155813), (23, 1780889), (209, 195983), (253, 161899), (437, 93731), (4807, 8521)]