2540072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 5313600

約数和(自身を除く): 2773528

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 983, 1292, 1966, 2584, 3932, 7864, 16711, 18677, 33422, 37354, 66844, 74708, 133688, 149416, 317509, 635018, 1270036, 2540072]

約数ペア:

[(1, 2540072), (2, 1270036), (4, 635018), (8, 317509), (17, 149416), (19, 133688), (34, 74708), (38, 66844), (68, 37354), (76, 33422), (136, 18677), (152, 16711), (323, 7864), (646, 3932), (983, 2584), (1292, 1966)]