38430808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 77868000

約数和(自身を除く): 39437192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 823, 898, 1646, 1796, 3292, 3592, 5837, 6584, 10699, 11674, 21398, 23348, 42796, 46696, 85592, 369527, 739054, 1478108, 2956216, 4803851, 9607702, 19215404, 38430808]

約数ペア:

[(1, 38430808), (2, 19215404), (4, 9607702), (8, 4803851), (13, 2956216), (26, 1478108), (52, 739054), (104, 369527), (449, 85592), (823, 46696), (898, 42796), (1646, 23348), (1796, 21398), (3292, 11674), (3592, 10699), (5837, 6584)]