39971776

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 56

約数和(自身を含む): 86410800

約数和(自身を除く): 46439024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 208, 214, 416, 428, 449, 832, 856, 898, 1391, 1712, 1796, 2782, 3424, 3592, 5564, 5837, 6848, 7184, 11128, 11674, 14368, 22256, 23348, 28736, 44512, 46696, 48043, 89024, 93392, 96086, 186784, 192172, 373568, 384344, 624559, 768688, 1249118, 1537376, 2498236, 3074752, 4996472, 9992944, 19985888, 39971776]

約数ペア:

[(1, 39971776), (2, 19985888), (4, 9992944), (8, 4996472), (13, 3074752), (16, 2498236), (26, 1537376), (32, 1249118), (52, 768688), (64, 624559), (104, 384344), (107, 373568), (208, 192172), (214, 186784), (416, 96086), (428, 93392), (449, 89024), (832, 48043), (856, 46696), (898, 44512), (1391, 28736), (1712, 23348), (1796, 22256), (2782, 14368), (3424, 11674), (3592, 11128), (5564, 7184), (5837, 6848)]