403901485492

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{997}}^1\times {\mathrm{102199}}^1$

素因数の和:104191

約数の個数: 24

約数和(自身を含む): 708257446400

約数和(自身を除く): 304355960908

約数列:

[1, 2, 4, 991, 997, 1982, 1994, 3964, 3988, 102199, 204398, 408796, 988027, 1976054, 3952108, 101279209, 101892403, 202558418, 203784806, 405116836, 407569612, 100975371373, 201950742746, 403901485492]

約数ペア:

[(1, 403901485492), (2, 201950742746), (4, 100975371373), (991, 407569612), (997, 405116836), (1982, 203784806), (1994, 202558418), (3964, 101892403), (3988, 101279209), (102199, 3952108), (204398, 1976054), (408796, 988027)]