42380468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:984

約数の個数: 36

約数和(自身を含む): 81533088

約数和(自身を除く): 39152620

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 883, 923, 1766, 1846, 3532, 3692, 11479, 11999, 22958, 23998, 45916, 47996, 62693, 125386, 149227, 250772, 298454, 596908, 815009, 1630018, 3260036, 10595117, 21190234, 42380468]

約数ペア:

[(1, 42380468), (2, 21190234), (4, 10595117), (13, 3260036), (26, 1630018), (52, 815009), (71, 596908), (142, 298454), (169, 250772), (284, 149227), (338, 125386), (676, 62693), (883, 47996), (923, 45916), (1766, 23998), (1846, 22958), (3532, 11999), (3692, 11479)]