1687972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 3504816

約数和(自身を除く): 1816844

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 227, 286, 338, 454, 572, 676, 908, 1859, 2497, 2951, 3718, 4994, 5902, 7436, 9988, 11804, 32461, 38363, 64922, 76726, 129844, 153452, 421993, 843986, 1687972]

約数ペア:

[(1, 1687972), (2, 843986), (4, 421993), (11, 153452), (13, 129844), (22, 76726), (26, 64922), (44, 38363), (52, 32461), (143, 11804), (169, 9988), (227, 7436), (286, 5902), (338, 4994), (454, 3718), (572, 2951), (676, 2497), (908, 1859)]