2015558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1440442

約数列:

[1, 2, 19, 29, 31, 38, 58, 59, 62, 118, 551, 589, 899, 1102, 1121, 1178, 1711, 1798, 1829, 2242, 3422, 3658, 17081, 32509, 34162, 34751, 53041, 65018, 69502, 106082, 1007779, 2015558]

約数ペア:

[(1, 2015558), (2, 1007779), (19, 106082), (29, 69502), (31, 65018), (38, 53041), (58, 34751), (59, 34162), (62, 32509), (118, 17081), (551, 3658), (589, 3422), (899, 2242), (1102, 1829), (1121, 1798), (1178, 1711)]