521378158

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2371}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 908570880

約数和(自身を除く): 387192722

約数列:

[1, 2, 7, 14, 113, 139, 226, 278, 791, 973, 1582, 1946, 2371, 4742, 15707, 16597, 31414, 33194, 109949, 219898, 267923, 329569, 535846, 659138, 1875461, 2306983, 3750922, 4613966, 37241297, 74482594, 260689079, 521378158]

約数ペア:

[(1, 521378158), (2, 260689079), (7, 74482594), (14, 37241297), (113, 4613966), (139, 3750922), (226, 2306983), (278, 1875461), (791, 659138), (973, 535846), (1582, 329569), (1946, 267923), (2371, 219898), (4742, 109949), (15707, 33194), (16597, 31414)]