1635921290

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{6473}}^1$

素因数の和:6806

約数の個数: 32

約数和(自身を含む): 2983219200

約数和(自身を除く): 1347297910

約数列:

[1, 2, 5, 10, 127, 199, 254, 398, 635, 995, 1270, 1990, 6473, 12946, 25273, 32365, 50546, 64730, 126365, 252730, 822071, 1288127, 1644142, 2576254, 4110355, 6440635, 8220710, 12881270, 163592129, 327184258, 817960645, 1635921290]

約数ペア:

[(1, 1635921290), (2, 817960645), (5, 327184258), (10, 163592129), (127, 12881270), (199, 8220710), (254, 6440635), (398, 4110355), (635, 2576254), (995, 1644142), (1270, 1288127), (1990, 822071), (6473, 252730), (12946, 126365), (25273, 64730), (32365, 50546)]