38748752

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 91660800

約数和(自身を除く): 52912048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 131, 133, 139, 152, 262, 266, 278, 304, 524, 532, 556, 917, 973, 1048, 1064, 1112, 1834, 1946, 2096, 2128, 2224, 2489, 2641, 3668, 3892, 4978, 5282, 7336, 7784, 9956, 10564, 14672, 15568, 17423, 18209, 18487, 19912, 21128, 34846, 36418, 36974, 39824, 42256, 69692, 72836, 73948, 127463, 139384, 145672, 147896, 254926, 278768, 291344, 295792, 345971, 509852, 691942, 1019704, 1383884, 2039408, 2421797, 2767768, 4843594, 5535536, 9687188, 19374376, 38748752]

約数ペア:

[(1, 38748752), (2, 19374376), (4, 9687188), (7, 5535536), (8, 4843594), (14, 2767768), (16, 2421797), (19, 2039408), (28, 1383884), (38, 1019704), (56, 691942), (76, 509852), (112, 345971), (131, 295792), (133, 291344), (139, 278768), (152, 254926), (262, 147896), (266, 145672), (278, 139384), (304, 127463), (524, 73948), (532, 72836), (556, 69692), (917, 42256), (973, 39824), (1048, 36974), (1064, 36418), (1112, 34846), (1834, 21128), (1946, 19912), (2096, 18487), (2128, 18209), (2224, 17423), (2489, 15568), (2641, 14672), (3668, 10564), (3892, 9956), (4978, 7784), (5282, 7336)]