15218672

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7993}}^1$

素因数の和:8025

約数の個数: 40

約数和(自身を含む): 35685216

約数和(自身を除く): 20466544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 7993, 15986, 31972, 55951, 63944, 111902, 127888, 135881, 223804, 271762, 447608, 543524, 895216, 951167, 1087048, 1902334, 2174096, 3804668, 7609336, 15218672]

約数ペア:

[(1, 15218672), (2, 7609336), (4, 3804668), (7, 2174096), (8, 1902334), (14, 1087048), (16, 951167), (17, 895216), (28, 543524), (34, 447608), (56, 271762), (68, 223804), (112, 135881), (119, 127888), (136, 111902), (238, 63944), (272, 55951), (476, 31972), (952, 15986), (1904, 7993)]