21366586

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 14558534

約数列:

[1, 2, 17, 23, 34, 46, 89, 178, 307, 391, 614, 782, 1513, 2047, 3026, 4094, 5219, 7061, 10438, 14122, 27323, 34799, 54646, 69598, 120037, 240074, 464491, 628429, 928982, 1256858, 10683293, 21366586]

約数ペア:

[(1, 21366586), (2, 10683293), (17, 1256858), (23, 928982), (34, 628429), (46, 464491), (89, 240074), (178, 120037), (307, 69598), (391, 54646), (614, 34799), (782, 27323), (1513, 14122), (2047, 10438), (3026, 7061), (4094, 5219)]