123545392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{454211}}^1$

素因数の和:454236

約数の個数: 20

約数和(自身を含む): 253450296

約数和(自身を除く): 129904904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 454211, 908422, 1816844, 3633688, 7267376, 7721587, 15443174, 30886348, 61772696, 123545392]

約数ペア:

[(1, 123545392), (2, 61772696), (4, 30886348), (8, 15443174), (16, 7721587), (17, 7267376), (34, 3633688), (68, 1816844), (136, 908422), (272, 454211)]