406988246

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{1327}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 735605760

約数和(自身を除く): 328617514

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1153, 1327, 2306, 2654, 8071, 9289, 16142, 18578, 21907, 25213, 43814, 50426, 153349, 176491, 306698, 352982, 1530031, 3060062, 10710217, 21420434, 29070589, 58141178, 203494123, 406988246]

約数ペア:

[(1, 406988246), (2, 203494123), (7, 58141178), (14, 29070589), (19, 21420434), (38, 10710217), (133, 3060062), (266, 1530031), (1153, 352982), (1327, 306698), (2306, 176491), (2654, 153349), (8071, 50426), (9289, 43814), (16142, 25213), (18578, 21907)]