40474278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 94938480

約数和(自身を除く): 54464202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 269, 538, 643, 807, 1286, 1614, 1929, 2421, 3497, 3858, 4842, 5787, 6994, 8359, 10491, 11574, 16718, 20982, 25077, 31473, 50154, 62946, 75231, 150462, 172967, 345934, 518901, 1037802, 1556703, 2248571, 3113406, 4497142, 6745713, 13491426, 20237139, 40474278]

約数ペア:

[(1, 40474278), (2, 20237139), (3, 13491426), (6, 6745713), (9, 4497142), (13, 3113406), (18, 2248571), (26, 1556703), (39, 1037802), (78, 518901), (117, 345934), (234, 172967), (269, 150462), (538, 75231), (643, 62946), (807, 50154), (1286, 31473), (1614, 25077), (1929, 20982), (2421, 16718), (3497, 11574), (3858, 10491), (4842, 8359), (5787, 6994)]