778899370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199207}}^1$

素因数の和:199254

約数の個数: 32

約数和(自身を含む): 1549041408

約数和(自身を除く): 770142038

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 199207, 398414, 996035, 1992070, 3386519, 4581761, 6773038, 9163522, 16932595, 22908805, 33865190, 45817610, 77889937, 155779874, 389449685, 778899370]

約数ペア:

[(1, 778899370), (2, 389449685), (5, 155779874), (10, 77889937), (17, 45817610), (23, 33865190), (34, 22908805), (46, 16932595), (85, 9163522), (115, 6773038), (170, 4581761), (230, 3386519), (391, 1992070), (782, 996035), (1955, 398414), (3910, 199207)]