131202292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 257152000

約数和(自身を除く): 125949708

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 199, 398, 403, 409, 796, 806, 818, 1612, 1636, 2587, 5174, 5317, 6169, 10348, 10634, 12338, 12679, 21268, 24676, 25358, 50716, 80197, 81391, 160394, 162782, 164827, 320788, 325564, 329654, 659308, 1058083, 2116166, 2523121, 4232332, 5046242, 10092484, 32800573, 65601146, 131202292]

約数ペア:

[(1, 131202292), (2, 65601146), (4, 32800573), (13, 10092484), (26, 5046242), (31, 4232332), (52, 2523121), (62, 2116166), (124, 1058083), (199, 659308), (398, 329654), (403, 325564), (409, 320788), (796, 164827), (806, 162782), (818, 160394), (1612, 81391), (1636, 80197), (2587, 50716), (5174, 25358), (5317, 24676), (6169, 21268), (10348, 12679), (10634, 12338)]