1389155.00000000

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{5477}}^1$

素因数の和:5512

約数の個数: 40

約数和(自身を含む): 100871892

約数和(自身を除く): 53200084

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 5477, 8704, 10954, 21908, 43816, 87632, 93109, 175264, 186218, 350528, 372436, 701056, 744872, 1402112, 1489744, 2804224, 2979488, 5958976, 11917952, 23835904, 47671808]

約数ペア:

[(1, 47671808), (2, 23835904), (4, 11917952), (8, 5958976), (16, 2979488), (17, 2804224), (32, 1489744), (34, 1402112), (64, 744872), (68, 701056), (128, 372436), (136, 350528), (256, 186218), (272, 175264), (512, 93109), (544, 87632), (1088, 43816), (2176, 21908), (4352, 10954), (5477, 8704)]