38978966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 65657088

約数和(自身を除く): 26678122

約数列:

[1, 2, 13, 26, 31, 62, 137, 274, 353, 403, 706, 806, 1781, 3562, 4247, 4589, 8494, 9178, 10943, 21886, 48361, 55211, 96722, 110422, 142259, 284518, 628693, 1257386, 1499191, 2998382, 19489483, 38978966]

約数ペア:

[(1, 38978966), (2, 19489483), (13, 2998382), (26, 1499191), (31, 1257386), (62, 628693), (137, 284518), (274, 142259), (353, 110422), (403, 96722), (706, 55211), (806, 48361), (1781, 21886), (3562, 10943), (4247, 9178), (4589, 8494)]