84912490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1597}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 165105360

約数和(自身を除く): 80192870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 1597, 2045, 3194, 4090, 5317, 7985, 10634, 15970, 20761, 26585, 41522, 53170, 103805, 207610, 653173, 1306346, 3265865, 6531730, 8491249, 16982498, 42456245, 84912490]

約数ペア:

[(1, 84912490), (2, 42456245), (5, 16982498), (10, 8491249), (13, 6531730), (26, 3265865), (65, 1306346), (130, 653173), (409, 207610), (818, 103805), (1597, 53170), (2045, 41522), (3194, 26585), (4090, 20761), (5317, 15970), (7985, 10634)]