2005478916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1404397}}^1$

素因数の和:1404428

約数の個数: 48

約数和(自身を含む): 5662532736

約数和(自身を除く): 3657053820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 1404397, 2808794, 4213191, 5617588, 8426382, 9830779, 16852764, 19661558, 23874749, 29492337, 39323116, 47749498, 58984674, 71624247, 95498996, 117969348, 143248494, 167123243, 286496988, 334246486, 501369729, 668492972, 1002739458, 2005478916]

約数ペア:

[(1, 2005478916), (2, 1002739458), (3, 668492972), (4, 501369729), (6, 334246486), (7, 286496988), (12, 167123243), (14, 143248494), (17, 117969348), (21, 95498996), (28, 71624247), (34, 58984674), (42, 47749498), (51, 39323116), (68, 29492337), (84, 23874749), (102, 19661558), (119, 16852764), (204, 9830779), (238, 8426382), (357, 5617588), (476, 4213191), (714, 2808794), (1428, 1404397)]