40638296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 81330480

約数和(自身を除く): 40692184

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 2281, 4454, 4562, 8908, 9124, 17816, 18248, 38777, 77554, 155108, 298811, 310216, 597622, 1195244, 2390488, 5079787, 10159574, 20319148, 40638296]

約数ペア:

[(1, 40638296), (2, 20319148), (4, 10159574), (8, 5079787), (17, 2390488), (34, 1195244), (68, 597622), (131, 310216), (136, 298811), (262, 155108), (524, 77554), (1048, 38777), (2227, 18248), (2281, 17816), (4454, 9124), (4562, 8908)]