1881895548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{12553}}^1$

素因数の和:12635

約数の個数: 72

約数和(自身を含む): 4886719824

約数和(自身を除く): 3004824276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2883, 3844, 4836, 5766, 11532, 12493, 12553, 24986, 25106, 37479, 37659, 49972, 50212, 74958, 75318, 149916, 150636, 163189, 326378, 389143, 489567, 652756, 778286, 979134, 1167429, 1556572, 1958268, 2334858, 4669716, 5058859, 10117718, 12063433, 15176577, 20235436, 24126866, 30353154, 36190299, 48253732, 60706308, 72380598, 144761196, 156824629, 313649258, 470473887, 627298516, 940947774, 1881895548]

約数ペア:

[(1, 1881895548), (2, 940947774), (3, 627298516), (4, 470473887), (6, 313649258), (12, 156824629), (13, 144761196), (26, 72380598), (31, 60706308), (39, 48253732), (52, 36190299), (62, 30353154), (78, 24126866), (93, 20235436), (124, 15176577), (156, 12063433), (186, 10117718), (372, 5058859), (403, 4669716), (806, 2334858), (961, 1958268), (1209, 1556572), (1612, 1167429), (1922, 979134), (2418, 778286), (2883, 652756), (3844, 489567), (4836, 389143), (5766, 326378), (11532, 163189), (12493, 150636), (12553, 149916), (24986, 75318), (25106, 74958), (37479, 50212), (37659, 49972)]