20250128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74449}}^1$

素因数の和:74474

約数の個数: 20

約数和(自身を含む): 41543100

約数和(自身を除く): 21292972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74449, 148898, 297796, 595592, 1191184, 1265633, 2531266, 5062532, 10125064, 20250128]

約数ペア:

[(1, 20250128), (2, 10125064), (4, 5062532), (8, 2531266), (16, 1265633), (17, 1191184), (34, 595592), (68, 297796), (136, 148898), (272, 74449)]