12696996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 32144000

約数和(自身を除く): 19447004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 409, 597, 796, 818, 1194, 1227, 1636, 2388, 2454, 2587, 4908, 5174, 5317, 7761, 10348, 10634, 15522, 15951, 21268, 31044, 31902, 63804, 81391, 162782, 244173, 325564, 488346, 976692, 1058083, 2116166, 3174249, 4232332, 6348498, 12696996]

約数ペア:

[(1, 12696996), (2, 6348498), (3, 4232332), (4, 3174249), (6, 2116166), (12, 1058083), (13, 976692), (26, 488346), (39, 325564), (52, 244173), (78, 162782), (156, 81391), (199, 63804), (398, 31902), (409, 31044), (597, 21268), (796, 15951), (818, 15522), (1194, 10634), (1227, 10348), (1636, 7761), (2388, 5317), (2454, 5174), (2587, 4908)]