1298156930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{598229}}^1$

素因数の和:598274

約数の個数: 32

約数和(自身を含む): 2756643840

約数和(自身を除く): 1458486910

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 598229, 1196458, 2991145, 4187603, 5982290, 8375206, 18545099, 20938015, 37090198, 41876030, 92725495, 129815693, 185450990, 259631386, 649078465, 1298156930]

約数ペア:

[(1, 1298156930), (2, 649078465), (5, 259631386), (7, 185450990), (10, 129815693), (14, 92725495), (31, 41876030), (35, 37090198), (62, 20938015), (70, 18545099), (155, 8375206), (217, 5982290), (310, 4187603), (434, 2991145), (1085, 1196458), (2170, 598229)]