3872778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 9821952

約数和(自身を除く): 5949174

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 173, 182, 246, 273, 287, 346, 519, 533, 546, 574, 861, 1038, 1066, 1211, 1599, 1722, 2249, 2422, 3198, 3633, 3731, 4498, 6747, 7093, 7266, 7462, 11193, 13494, 14186, 15743, 21279, 22386, 31486, 42558, 47229, 49651, 92209, 94458, 99302, 148953, 184418, 276627, 297906, 553254, 645463, 1290926, 1936389, 3872778]

約数ペア:

[(1, 3872778), (2, 1936389), (3, 1290926), (6, 645463), (7, 553254), (13, 297906), (14, 276627), (21, 184418), (26, 148953), (39, 99302), (41, 94458), (42, 92209), (78, 49651), (82, 47229), (91, 42558), (123, 31486), (173, 22386), (182, 21279), (246, 15743), (273, 14186), (287, 13494), (346, 11193), (519, 7462), (533, 7266), (546, 7093), (574, 6747), (861, 4498), (1038, 3731), (1066, 3633), (1211, 3198), (1599, 2422), (1722, 2249)]