409088

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 40

約数和(自身を含む): 883872

約数和(自身を除く): 474784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 256, 272, 376, 512, 544, 752, 799, 1088, 1504, 1598, 2176, 3008, 3196, 4352, 6016, 6392, 8704, 12032, 12784, 24064, 25568, 51136, 102272, 204544, 409088]

約数ペア:

[(1, 409088), (2, 204544), (4, 102272), (8, 51136), (16, 25568), (17, 24064), (32, 12784), (34, 12032), (47, 8704), (64, 6392), (68, 6016), (94, 4352), (128, 3196), (136, 3008), (188, 2176), (256, 1598), (272, 1504), (376, 1088), (512, 799), (544, 752)]