1645245004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{138163}}^1$

素因数の和:138409

約数の個数: 24

約数和(自身を含む): 3114216560

約数和(自身を除く): 1468971556

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 138163, 276326, 552652, 1796119, 3592238, 7184476, 31639327, 63278654, 126557308, 411311251, 822622502, 1645245004]

約数ペア:

[(1, 1645245004), (2, 822622502), (4, 411311251), (13, 126557308), (26, 63278654), (52, 31639327), (229, 7184476), (458, 3592238), (916, 1796119), (2977, 552652), (5954, 276326), (11908, 138163)]