401490392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{24517}}^1$

素因数の和:24635

約数の個数: 32

約数和(自身を含む): 794383200

約数和(自身を除く): 392892808

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 8188, 16376, 24517, 49034, 98068, 196136, 563891, 1127782, 2182013, 2255564, 4364026, 4511128, 8728052, 17456104, 50186299, 100372598, 200745196, 401490392]

約数ペア:

[(1, 401490392), (2, 200745196), (4, 100372598), (8, 50186299), (23, 17456104), (46, 8728052), (89, 4511128), (92, 4364026), (178, 2255564), (184, 2182013), (356, 1127782), (712, 563891), (2047, 196136), (4094, 98068), (8188, 49034), (16376, 24517)]