1988864

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 4212684

約数和(自身を除く): 2223820

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 457, 544, 914, 1088, 1828, 2176, 3656, 4352, 7312, 7769, 14624, 15538, 29248, 31076, 58496, 62152, 116992, 124304, 248608, 497216, 994432, 1988864]

約数ペア:

[(1, 1988864), (2, 994432), (4, 497216), (8, 248608), (16, 124304), (17, 116992), (32, 62152), (34, 58496), (64, 31076), (68, 29248), (128, 15538), (136, 14624), (256, 7769), (272, 7312), (457, 4352), (544, 3656), (914, 2176), (1088, 1828)]