38140916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 76567680

約数和(自身を除く): 38426764

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 71, 116, 142, 284, 319, 421, 638, 781, 842, 1276, 1562, 1684, 2059, 3124, 4118, 4631, 8236, 9262, 12209, 18524, 22649, 24418, 29891, 45298, 48836, 59782, 90596, 119564, 134299, 268598, 328801, 537196, 657602, 866839, 1315204, 1733678, 3467356, 9535229, 19070458, 38140916]

約数ペア:

[(1, 38140916), (2, 19070458), (4, 9535229), (11, 3467356), (22, 1733678), (29, 1315204), (44, 866839), (58, 657602), (71, 537196), (116, 328801), (142, 268598), (284, 134299), (319, 119564), (421, 90596), (638, 59782), (781, 48836), (842, 45298), (1276, 29891), (1562, 24418), (1684, 22649), (2059, 18524), (3124, 12209), (4118, 9262), (4631, 8236)]