997934588

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{124183}}^1$

素因数の和:124242

約数の個数: 36

約数和(自身を含む): 2081075472

約数和(自身を除く): 1083140884

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 124183, 248366, 496732, 869281, 1738562, 3477124, 5091503, 6084967, 10183006, 12169934, 20366012, 24339868, 35640521, 71281042, 142562084, 249483647, 498967294, 997934588]

約数ペア:

[(1, 997934588), (2, 498967294), (4, 249483647), (7, 142562084), (14, 71281042), (28, 35640521), (41, 24339868), (49, 20366012), (82, 12169934), (98, 10183006), (164, 6084967), (196, 5091503), (287, 3477124), (574, 1738562), (1148, 869281), (2009, 496732), (4018, 248366), (8036, 124183)]