38811964

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1373}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 70172928

約数和(自身を除く): 31360964

約数列:

[1, 2, 4, 37, 74, 148, 191, 382, 764, 1373, 2746, 5492, 7067, 14134, 28268, 50801, 101602, 203204, 262243, 524486, 1048972, 9702991, 19405982, 38811964]

約数ペア:

[(1, 38811964), (2, 19405982), (4, 9702991), (37, 1048972), (74, 524486), (148, 262243), (191, 203204), (382, 101602), (764, 50801), (1373, 28268), (2746, 14134), (5492, 7067)]