2838388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 6168960

約数和(自身を除く): 3330572

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 89, 119, 134, 178, 238, 268, 356, 469, 476, 623, 938, 1139, 1246, 1513, 1876, 2278, 2492, 3026, 4556, 5963, 6052, 7973, 10591, 11926, 15946, 21182, 23852, 31892, 41741, 42364, 83482, 101371, 166964, 202742, 405484, 709597, 1419194, 2838388]

約数ペア:

[(1, 2838388), (2, 1419194), (4, 709597), (7, 405484), (14, 202742), (17, 166964), (28, 101371), (34, 83482), (67, 42364), (68, 41741), (89, 31892), (119, 23852), (134, 21182), (178, 15946), (238, 11926), (268, 10591), (356, 7973), (469, 6052), (476, 5963), (623, 4556), (938, 3026), (1139, 2492), (1246, 2278), (1513, 1876)]