11581216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 24607800

約数和(自身を除く): 13026584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 349, 488, 544, 698, 976, 1037, 1396, 1952, 2074, 2792, 4148, 5584, 5933, 8296, 11168, 11866, 16592, 21289, 23732, 33184, 42578, 47464, 85156, 94928, 170312, 189856, 340624, 361913, 681248, 723826, 1447652, 2895304, 5790608, 11581216]

約数ペア:

[(1, 11581216), (2, 5790608), (4, 2895304), (8, 1447652), (16, 723826), (17, 681248), (32, 361913), (34, 340624), (61, 189856), (68, 170312), (122, 94928), (136, 85156), (244, 47464), (272, 42578), (349, 33184), (488, 23732), (544, 21289), (698, 16592), (976, 11866), (1037, 11168), (1396, 8296), (1952, 5933), (2074, 5584), (2792, 4148)]