1285619042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{8291}}^1$

素因数の和:8426

約数の個数: 32

約数和(自身を含む): 2072867328

約数和(自身を除く): 787248286

約数列:

[1, 2, 31, 41, 61, 62, 82, 122, 1271, 1891, 2501, 2542, 3782, 5002, 8291, 16582, 77531, 155062, 257021, 339931, 505751, 514042, 679862, 1011502, 10537861, 15678281, 20735791, 21075722, 31356562, 41471582, 642809521, 1285619042]

約数ペア:

[(1, 1285619042), (2, 642809521), (31, 41471582), (41, 31356562), (61, 21075722), (62, 20735791), (82, 15678281), (122, 10537861), (1271, 1011502), (1891, 679862), (2501, 514042), (2542, 505751), (3782, 339931), (5002, 257021), (8291, 155062), (16582, 77531)]