31005948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 76608000

約数和(自身を除く): 45602052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 239, 478, 569, 717, 956, 1138, 1434, 1707, 2276, 2868, 3414, 4541, 6828, 9082, 10811, 13623, 18164, 21622, 27246, 32433, 43244, 54492, 64866, 129732, 135991, 271982, 407973, 543964, 815946, 1631892, 2583829, 5167658, 7751487, 10335316, 15502974, 31005948]

約数ペア:

[(1, 31005948), (2, 15502974), (3, 10335316), (4, 7751487), (6, 5167658), (12, 2583829), (19, 1631892), (38, 815946), (57, 543964), (76, 407973), (114, 271982), (228, 135991), (239, 129732), (478, 64866), (569, 54492), (717, 43244), (956, 32433), (1138, 27246), (1434, 21622), (1707, 18164), (2276, 13623), (2868, 10811), (3414, 9082), (4541, 6828)]