2019998302

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{5581}}^1$

素因数の和:5944

約数の個数: 32

約数和(自身を含む): 3511033344

約数和(自身を除く): 1491035042

約数列:

[1, 2, 7, 14, 103, 206, 251, 502, 721, 1442, 1757, 3514, 5581, 11162, 25853, 39067, 51706, 78134, 180971, 361942, 574843, 1149686, 1400831, 2801662, 4023901, 8047802, 9805817, 19611634, 144285593, 288571186, 1009999151, 2019998302]

約数ペア:

[(1, 2019998302), (2, 1009999151), (7, 288571186), (14, 144285593), (103, 19611634), (206, 9805817), (251, 8047802), (502, 4023901), (721, 2801662), (1442, 1400831), (1757, 1149686), (3514, 574843), (5581, 361942), (11162, 180971), (25853, 78134), (39067, 51706)]