40171986

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 93936024

約数和(自身を除く): 53764038

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1802, 2477, 2703, 4954, 5406, 7431, 8109, 14862, 16218, 22293, 42109, 44586, 84218, 126327, 131281, 252654, 262562, 378981, 393843, 757962, 787686, 1181529, 2231777, 2363058, 4463554, 6695331, 13390662, 20085993, 40171986]

約数ペア:

[(1, 40171986), (2, 20085993), (3, 13390662), (6, 6695331), (9, 4463554), (17, 2363058), (18, 2231777), (34, 1181529), (51, 787686), (53, 757962), (102, 393843), (106, 378981), (153, 262562), (159, 252654), (306, 131281), (318, 126327), (477, 84218), (901, 44586), (954, 42109), (1802, 22293), (2477, 16218), (2703, 14862), (4954, 8109), (5406, 7431)]