51990718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 36261698

約数列:

[1, 2, 13, 23, 26, 46, 227, 299, 383, 454, 598, 766, 2951, 4979, 5221, 5902, 8809, 9958, 10442, 17618, 67873, 86941, 114517, 135746, 173882, 229034, 1130233, 1999643, 2260466, 3999286, 25995359, 51990718]

約数ペア:

[(1, 51990718), (2, 25995359), (13, 3999286), (23, 2260466), (26, 1999643), (46, 1130233), (227, 229034), (299, 173882), (383, 135746), (454, 114517), (598, 86941), (766, 67873), (2951, 17618), (4979, 10442), (5221, 9958), (5902, 8809)]