391467130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{6781}}^1$

素因数の和:7062

約数の個数: 32

約数和(自身を含む): 738315648

約数和(自身を除く): 346848518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 251, 502, 1255, 2510, 5773, 6781, 11546, 13562, 28865, 33905, 57730, 67810, 155963, 311926, 779815, 1559630, 1702031, 3404062, 8510155, 17020310, 39146713, 78293426, 195733565, 391467130]

約数ペア:

[(1, 391467130), (2, 195733565), (5, 78293426), (10, 39146713), (23, 17020310), (46, 8510155), (115, 3404062), (230, 1702031), (251, 1559630), (502, 779815), (1255, 311926), (2510, 155963), (5773, 67810), (6781, 57730), (11546, 33905), (13562, 28865)]