38557246

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 75995136

約数和(自身を除く): 37437890

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 61, 91, 122, 151, 161, 182, 299, 302, 322, 427, 598, 793, 854, 1057, 1403, 1586, 1963, 2093, 2114, 2806, 3473, 3926, 4186, 5551, 6946, 9211, 9821, 11102, 13741, 18239, 18422, 19642, 24311, 27482, 36478, 45149, 48622, 64477, 90298, 119743, 127673, 128954, 211853, 239486, 255346, 316043, 423706, 632086, 838201, 1482971, 1676402, 2754089, 2965942, 5508178, 19278623, 38557246]

約数ペア:

[(1, 38557246), (2, 19278623), (7, 5508178), (13, 2965942), (14, 2754089), (23, 1676402), (26, 1482971), (46, 838201), (61, 632086), (91, 423706), (122, 316043), (151, 255346), (161, 239486), (182, 211853), (299, 128954), (302, 127673), (322, 119743), (427, 90298), (598, 64477), (793, 48622), (854, 45149), (1057, 36478), (1403, 27482), (1586, 24311), (1963, 19642), (2093, 18422), (2114, 18239), (2806, 13741), (3473, 11102), (3926, 9821), (4186, 9211), (5551, 6946)]