38903942

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 74856960

約数和(自身を除く): 35953018

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 151, 154, 239, 302, 478, 539, 1057, 1078, 1661, 1673, 2114, 2629, 3322, 3346, 5258, 7399, 11627, 11711, 14798, 18403, 23254, 23422, 36089, 36806, 72178, 81389, 128821, 162778, 252623, 257642, 396979, 505246, 793958, 1768361, 2778853, 3536722, 5557706, 19451971, 38903942]

約数ペア:

[(1, 38903942), (2, 19451971), (7, 5557706), (11, 3536722), (14, 2778853), (22, 1768361), (49, 793958), (77, 505246), (98, 396979), (151, 257642), (154, 252623), (239, 162778), (302, 128821), (478, 81389), (539, 72178), (1057, 36806), (1078, 36089), (1661, 23422), (1673, 23254), (2114, 18403), (2629, 14798), (3322, 11711), (3346, 11627), (5258, 7399)]