138627412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14519}}^1$

素因数の和:14572

約数の個数: 48

約数和(自身を含む): 312238080

約数和(自身を除く): 173610668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 14519, 29038, 58076, 101633, 159709, 203266, 319418, 406532, 450089, 638836, 900178, 1117963, 1800356, 2235926, 3150623, 4471852, 4950979, 6301246, 9901958, 12602492, 19803916, 34656853, 69313706, 138627412]

約数ペア:

[(1, 138627412), (2, 69313706), (4, 34656853), (7, 19803916), (11, 12602492), (14, 9901958), (22, 6301246), (28, 4950979), (31, 4471852), (44, 3150623), (62, 2235926), (77, 1800356), (124, 1117963), (154, 900178), (217, 638836), (308, 450089), (341, 406532), (434, 319418), (682, 203266), (868, 159709), (1364, 101633), (2387, 58076), (4774, 29038), (9548, 14519)]