1272208

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 2902592

約数和(自身を除く): 1630384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 307, 518, 592, 614, 1036, 1228, 2072, 2149, 2456, 4144, 4298, 4912, 8596, 11359, 17192, 22718, 34384, 45436, 79513, 90872, 159026, 181744, 318052, 636104, 1272208]

約数ペア:

[(1, 1272208), (2, 636104), (4, 318052), (7, 181744), (8, 159026), (14, 90872), (16, 79513), (28, 45436), (37, 34384), (56, 22718), (74, 17192), (112, 11359), (148, 8596), (259, 4912), (296, 4298), (307, 4144), (518, 2456), (592, 2149), (614, 2072), (1036, 1228)]