39947328

素因数分解:

$2^6\times 3^2\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:552

約数の個数: 84

約数和(自身を含む): 115385088

約数和(自身を除く): 75437760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 223, 288, 311, 446, 576, 622, 669, 892, 933, 1244, 1338, 1784, 1866, 2007, 2488, 2676, 2799, 3568, 3732, 4014, 4976, 5352, 5598, 7136, 7464, 8028, 9952, 10704, 11196, 14272, 14928, 16056, 19904, 21408, 22392, 29856, 32112, 42816, 44784, 59712, 64224, 69353, 89568, 128448, 138706, 179136, 208059, 277412, 416118, 554824, 624177, 832236, 1109648, 1248354, 1664472, 2219296, 2496708, 3328944, 4438592, 4993416, 6657888, 9986832, 13315776, 19973664, 39947328]

約数ペア:

[(1, 39947328), (2, 19973664), (3, 13315776), (4, 9986832), (6, 6657888), (8, 4993416), (9, 4438592), (12, 3328944), (16, 2496708), (18, 2219296), (24, 1664472), (32, 1248354), (36, 1109648), (48, 832236), (64, 624177), (72, 554824), (96, 416118), (144, 277412), (192, 208059), (223, 179136), (288, 138706), (311, 128448), (446, 89568), (576, 69353), (622, 64224), (669, 59712), (892, 44784), (933, 42816), (1244, 32112), (1338, 29856), (1784, 22392), (1866, 21408), (2007, 19904), (2488, 16056), (2676, 14928), (2799, 14272), (3568, 11196), (3732, 10704), (4014, 9952), (4976, 8028), (5352, 7464), (5598, 7136)]