15888304

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 31859072

約数和(自身を除く): 15970768

約数列:

[1, 2, 4, 8, 16, 61, 73, 122, 146, 223, 244, 292, 446, 488, 584, 892, 976, 1168, 1784, 3568, 4453, 8906, 13603, 16279, 17812, 27206, 32558, 35624, 54412, 65116, 71248, 108824, 130232, 217648, 260464, 993019, 1986038, 3972076, 7944152, 15888304]

約数ペア:

[(1, 15888304), (2, 7944152), (4, 3972076), (8, 1986038), (16, 993019), (61, 260464), (73, 217648), (122, 130232), (146, 108824), (223, 71248), (244, 65116), (292, 54412), (446, 35624), (488, 32558), (584, 27206), (892, 17812), (976, 16279), (1168, 13603), (1784, 8906), (3568, 4453)]