1971004072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337039}}^1$

素因数の和:337105

約数の個数: 32

約数和(自身を含む): 4004035200

約数和(自身を除く): 2033031128

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 337039, 674078, 1348156, 2696312, 5729663, 11459326, 14492677, 22918652, 28985354, 45837304, 57970708, 115941416, 246375509, 492751018, 985502036, 1971004072]

約数ペア:

[(1, 1971004072), (2, 985502036), (4, 492751018), (8, 246375509), (17, 115941416), (34, 57970708), (43, 45837304), (68, 28985354), (86, 22918652), (136, 14492677), (172, 11459326), (344, 5729663), (731, 2696312), (1462, 1348156), (2924, 674078), (5848, 337039)]