50144278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 81430272

約数和(自身を除く): 31285994

約数列:

[1, 2, 23, 43, 46, 86, 101, 202, 251, 502, 989, 1978, 2323, 4343, 4646, 5773, 8686, 10793, 11546, 21586, 25351, 50702, 99889, 199778, 248239, 496478, 583073, 1090093, 1166146, 2180186, 25072139, 50144278]

約数ペア:

[(1, 50144278), (2, 25072139), (23, 2180186), (43, 1166146), (46, 1090093), (86, 583073), (101, 496478), (202, 248239), (251, 199778), (502, 99889), (989, 50702), (1978, 25351), (2323, 21586), (4343, 11546), (4646, 10793), (5773, 8686)]