2009016944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{187129}}^1$

素因数の和:187209

約数の個数: 40

約数和(自身を含む): 4315966320

約数和(自身を除く): 2306949376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 187129, 374258, 748516, 1497032, 2058419, 2994064, 4116838, 8233676, 11414869, 16467352, 22829738, 32934704, 45659476, 91318952, 125563559, 182637904, 251127118, 502254236, 1004508472, 2009016944]

約数ペア:

[(1, 2009016944), (2, 1004508472), (4, 502254236), (8, 251127118), (11, 182637904), (16, 125563559), (22, 91318952), (44, 45659476), (61, 32934704), (88, 22829738), (122, 16467352), (176, 11414869), (244, 8233676), (488, 4116838), (671, 2994064), (976, 2058419), (1342, 1497032), (2684, 748516), (5368, 374258), (10736, 187129)]