20140207633

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{4013}}^1$

素因数の和:4585

約数の個数: 32

約数和(自身を含む): 25042735872

約数和(自身を除く): 4902528239

約数列:

[1, 7, 13, 91, 131, 421, 917, 1703, 2947, 4013, 5473, 11921, 28091, 38311, 52169, 55151, 365183, 386057, 525703, 716963, 1689473, 3679921, 5018741, 6834139, 11826311, 21963149, 47838973, 153742043, 221320963, 1549246741, 2877172519, 20140207633]

約数ペア:

[(1, 20140207633), (7, 2877172519), (13, 1549246741), (91, 221320963), (131, 153742043), (421, 47838973), (917, 21963149), (1703, 11826311), (2947, 6834139), (4013, 5018741), (5473, 3679921), (11921, 1689473), (28091, 716963), (38311, 525703), (52169, 386057), (55151, 365183)]