1189442930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397807}}^1$

素因数の和:397850

約数の個数: 32

約数和(自身を含む): 2405942784

約数和(自身を除く): 1216499854

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 397807, 795614, 1989035, 3978070, 5171491, 9149561, 10342982, 18299122, 25857455, 45747805, 51714910, 91495610, 118944293, 237888586, 594721465, 1189442930]

約数ペア:

[(1, 1189442930), (2, 594721465), (5, 237888586), (10, 118944293), (13, 91495610), (23, 51714910), (26, 45747805), (46, 25857455), (65, 18299122), (115, 10342982), (130, 9149561), (230, 5171491), (299, 3978070), (598, 1989035), (1495, 795614), (2990, 397807)]