39858806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 66679200

約数和(自身を除く): 26820394

約数列:

[1, 2, 13, 26, 41, 82, 139, 269, 278, 533, 538, 1066, 1807, 3497, 3614, 5699, 6994, 11029, 11398, 22058, 37391, 74087, 74782, 143377, 148174, 286754, 486083, 972166, 1533031, 3066062, 19929403, 39858806]

約数ペア:

[(1, 39858806), (2, 19929403), (13, 3066062), (26, 1533031), (41, 972166), (82, 486083), (139, 286754), (269, 148174), (278, 143377), (533, 74782), (538, 74087), (1066, 37391), (1807, 22058), (3497, 11398), (3614, 11029), (5699, 6994)]