1390002

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 2980800

約数和(自身を除く): 1590798

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 137, 178, 267, 274, 411, 534, 822, 1691, 2603, 3382, 5073, 5206, 7809, 10146, 12193, 15618, 24386, 36579, 73158, 231667, 463334, 695001, 1390002]

約数ペア:

[(1, 1390002), (2, 695001), (3, 463334), (6, 231667), (19, 73158), (38, 36579), (57, 24386), (89, 15618), (114, 12193), (137, 10146), (178, 7809), (267, 5206), (274, 5073), (411, 3382), (534, 2603), (822, 1691)]