15520048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57059}}^1$

素因数の和:57084

約数の個数: 20

約数和(自身を含む): 31839480

約数和(自身を除く): 16319432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57059, 114118, 228236, 456472, 912944, 970003, 1940006, 3880012, 7760024, 15520048]

約数ペア:

[(1, 15520048), (2, 7760024), (4, 3880012), (8, 1940006), (16, 970003), (17, 912944), (34, 456472), (68, 228236), (136, 114118), (272, 57059)]