38386712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 90021120

約数和(自身を除く): 51634408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 787, 871, 938, 1574, 1742, 1876, 3148, 3484, 3752, 5509, 6097, 6296, 6968, 10231, 11018, 12194, 20462, 22036, 24388, 40924, 44072, 48776, 52729, 71617, 81848, 105458, 143234, 210916, 286468, 369103, 421832, 572936, 685477, 738206, 1370954, 1476412, 2741908, 2952824, 4798339, 5483816, 9596678, 19193356, 38386712]

約数ペア:

[(1, 38386712), (2, 19193356), (4, 9596678), (7, 5483816), (8, 4798339), (13, 2952824), (14, 2741908), (26, 1476412), (28, 1370954), (52, 738206), (56, 685477), (67, 572936), (91, 421832), (104, 369103), (134, 286468), (182, 210916), (268, 143234), (364, 105458), (469, 81848), (536, 71617), (728, 52729), (787, 48776), (871, 44072), (938, 40924), (1574, 24388), (1742, 22036), (1876, 20462), (3148, 12194), (3484, 11018), (3752, 10231), (5509, 6968), (6097, 6296)]