1231400506

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{1307}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 2130261120

約数和(自身を除く): 898860614

約数列:

[1, 2, 7, 14, 173, 346, 389, 778, 1211, 1307, 2422, 2614, 2723, 5446, 9149, 18298, 67297, 134594, 226111, 452222, 471079, 508423, 942158, 1016846, 1582777, 3165554, 3558961, 7117922, 87957179, 175914358, 615700253, 1231400506]

約数ペア:

[(1, 1231400506), (2, 615700253), (7, 175914358), (14, 87957179), (173, 7117922), (346, 3558961), (389, 3165554), (778, 1582777), (1211, 1016846), (1307, 942158), (2422, 508423), (2614, 471079), (2723, 452222), (5446, 226111), (9149, 134594), (18298, 67297)]