42640066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5230

約数の個数: 32

約数和(自身を含む): 79441920

約数和(自身を除く): 36801854

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 5171, 8246, 10342, 36197, 72394, 98249, 160301, 196498, 320602, 687743, 1122107, 1375486, 2244214, 3045719, 6091438, 21320033, 42640066]

約数ペア:

[(1, 42640066), (2, 21320033), (7, 6091438), (14, 3045719), (19, 2244214), (31, 1375486), (38, 1122107), (62, 687743), (133, 320602), (217, 196498), (266, 160301), (434, 98249), (589, 72394), (1178, 36197), (4123, 10342), (5171, 8246)]