987570038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{175039}}^1$

素因数の和:175092

約数の個数: 32

約数和(自身を含む): 1882030080

約数和(自身を除く): 894460042

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 175039, 350078, 1225273, 2275507, 2450546, 4551014, 5426209, 10852418, 15928549, 31857098, 37983463, 70540717, 75966926, 141081434, 493785019, 987570038]

約数ペア:

[(1, 987570038), (2, 493785019), (7, 141081434), (13, 75966926), (14, 70540717), (26, 37983463), (31, 31857098), (62, 15928549), (91, 10852418), (182, 5426209), (217, 4551014), (403, 2450546), (434, 2275507), (806, 1225273), (2821, 350078), (5642, 175039)]