39946226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 65862720

約数和(自身を除く): 25916494

約数列:

[1, 2, 17, 34, 43, 86, 89, 178, 307, 614, 731, 1462, 1513, 3026, 3827, 5219, 7654, 10438, 13201, 26402, 27323, 54646, 65059, 130118, 224417, 448834, 464491, 928982, 1174889, 2349778, 19973113, 39946226]

約数ペア:

[(1, 39946226), (2, 19973113), (17, 2349778), (34, 1174889), (43, 928982), (86, 464491), (89, 448834), (178, 224417), (307, 130118), (614, 65059), (731, 54646), (1462, 27323), (1513, 26402), (3026, 13201), (3827, 10438), (5219, 7654)]