7785668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 15993600

約数和(自身を除く): 8207932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 139, 209, 268, 278, 418, 556, 737, 836, 1273, 1474, 1529, 2546, 2641, 2948, 3058, 5092, 5282, 6116, 9313, 10564, 14003, 18626, 28006, 29051, 37252, 56012, 58102, 102443, 116204, 176947, 204886, 353894, 409772, 707788, 1946417, 3892834, 7785668]

約数ペア:

[(1, 7785668), (2, 3892834), (4, 1946417), (11, 707788), (19, 409772), (22, 353894), (38, 204886), (44, 176947), (67, 116204), (76, 102443), (134, 58102), (139, 56012), (209, 37252), (268, 29051), (278, 28006), (418, 18626), (556, 14003), (737, 10564), (836, 9313), (1273, 6116), (1474, 5282), (1529, 5092), (2546, 3058), (2641, 2948)]