1878622228

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{2677}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 3822384384

約数和(自身を除く): 1943762156

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 353, 497, 706, 994, 1412, 1988, 2471, 2677, 4942, 5354, 9884, 10708, 18739, 25063, 37478, 50126, 74956, 100252, 175441, 190067, 350882, 380134, 701764, 760268, 944981, 1330469, 1889962, 2660938, 3779924, 5321876, 6614867, 13229734, 26459468, 67093651, 134187302, 268374604, 469655557, 939311114, 1878622228]

約数ペア:

[(1, 1878622228), (2, 939311114), (4, 469655557), (7, 268374604), (14, 134187302), (28, 67093651), (71, 26459468), (142, 13229734), (284, 6614867), (353, 5321876), (497, 3779924), (706, 2660938), (994, 1889962), (1412, 1330469), (1988, 944981), (2471, 760268), (2677, 701764), (4942, 380134), (5354, 350882), (9884, 190067), (10708, 175441), (18739, 100252), (25063, 74956), (37478, 50126)]