1291212078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163901}}^1$

素因数の和:164020

約数の個数: 32

約数和(自身を含む): 2808624672

約数和(自身を除く): 1517412594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 163901, 327802, 491703, 983406, 2130713, 4261426, 6392139, 12784278, 16554001, 33108002, 49662003, 99324006, 215202013, 430404026, 645606039, 1291212078]

約数ペア:

[(1, 1291212078), (2, 645606039), (3, 430404026), (6, 215202013), (13, 99324006), (26, 49662003), (39, 33108002), (78, 16554001), (101, 12784278), (202, 6392139), (303, 4261426), (606, 2130713), (1313, 983406), (2626, 491703), (3939, 327802), (7878, 163901)]