890402708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1193}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 1737394176

約数和(自身を除く): 846991468

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 463, 806, 926, 1193, 1612, 1852, 2386, 4772, 6019, 12038, 14353, 15509, 24076, 28706, 31018, 36983, 57412, 62036, 73966, 147932, 186589, 373178, 480779, 552359, 746356, 961558, 1104718, 1923116, 2209436, 7180667, 14361334, 17123129, 28722668, 34246258, 68492516, 222600677, 445201354, 890402708]

約数ペア:

[(1, 890402708), (2, 445201354), (4, 222600677), (13, 68492516), (26, 34246258), (31, 28722668), (52, 17123129), (62, 14361334), (124, 7180667), (403, 2209436), (463, 1923116), (806, 1104718), (926, 961558), (1193, 746356), (1612, 552359), (1852, 480779), (2386, 373178), (4772, 186589), (6019, 147932), (12038, 73966), (14353, 62036), (15509, 57412), (24076, 36983), (28706, 31018)]