1982608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 4198392

約数和(自身を除く): 2215784

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 197, 272, 296, 394, 592, 629, 788, 1258, 1576, 2516, 3152, 3349, 5032, 6698, 7289, 10064, 13396, 14578, 26792, 29156, 53584, 58312, 116624, 123913, 247826, 495652, 991304, 1982608]

約数ペア:

[(1, 1982608), (2, 991304), (4, 495652), (8, 247826), (16, 123913), (17, 116624), (34, 58312), (37, 53584), (68, 29156), (74, 26792), (136, 14578), (148, 13396), (197, 10064), (272, 7289), (296, 6698), (394, 5032), (592, 3349), (629, 3152), (788, 2516), (1258, 1576)]