39551312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 81125760

約数和(自身を除く): 41574448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 463, 562, 926, 1124, 1852, 2248, 3704, 4496, 5339, 7408, 8797, 10678, 17594, 21356, 35188, 42712, 70376, 85424, 130103, 140752, 260206, 520412, 1040824, 2081648, 2471957, 4943914, 9887828, 19775656, 39551312]

約数ペア:

[(1, 39551312), (2, 19775656), (4, 9887828), (8, 4943914), (16, 2471957), (19, 2081648), (38, 1040824), (76, 520412), (152, 260206), (281, 140752), (304, 130103), (463, 85424), (562, 70376), (926, 42712), (1124, 35188), (1852, 21356), (2248, 17594), (3704, 10678), (4496, 8797), (5339, 7408)]