15912752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 31999440

約数和(自身を除く): 16086688

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 229, 344, 404, 458, 688, 808, 916, 1616, 1832, 3664, 4343, 8686, 9847, 17372, 19694, 23129, 34744, 39388, 46258, 69488, 78776, 92516, 157552, 185032, 370064, 994547, 1989094, 3978188, 7956376, 15912752]

約数ペア:

[(1, 15912752), (2, 7956376), (4, 3978188), (8, 1989094), (16, 994547), (43, 370064), (86, 185032), (101, 157552), (172, 92516), (202, 78776), (229, 69488), (344, 46258), (404, 39388), (458, 34744), (688, 23129), (808, 19694), (916, 17372), (1616, 9847), (1832, 8686), (3664, 4343)]