616271188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{11959}}^1$

素因数の和:12967

約数の個数: 24

約数和(自身を含む): 1162703360

約数和(自身を除く): 546432172

約数列:

[1, 2, 4, 13, 26, 52, 991, 1982, 3964, 11959, 12883, 23918, 25766, 47836, 51532, 155467, 310934, 621868, 11851369, 23702738, 47405476, 154067797, 308135594, 616271188]

約数ペア:

[(1, 616271188), (2, 308135594), (4, 154067797), (13, 47405476), (26, 23702738), (52, 11851369), (991, 621868), (1982, 310934), (3964, 155467), (11959, 51532), (12883, 47836), (23918, 25766)]