381874444

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{11953}}^1$

素因数の和:12134

約数の個数: 36

約数和(自身を含む): 782221944

約数和(自身を除く): 400347500

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 4564, 7987, 11953, 15974, 23906, 31948, 47812, 83671, 167342, 334684, 585697, 1171394, 1948339, 2342788, 3896678, 7793356, 13638373, 27276746, 54553492, 95468611, 190937222, 381874444]

約数ペア:

[(1, 381874444), (2, 190937222), (4, 95468611), (7, 54553492), (14, 27276746), (28, 13638373), (49, 7793356), (98, 3896678), (163, 2342788), (196, 1948339), (326, 1171394), (652, 585697), (1141, 334684), (2282, 167342), (4564, 83671), (7987, 47812), (11953, 31948), (15974, 23906)]