39897844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 85639680

約数和(自身を除く): 45741836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 553, 1061, 1106, 1343, 2122, 2212, 2686, 4244, 5372, 7427, 9401, 14854, 18037, 18802, 29708, 36074, 37604, 72148, 83819, 126259, 167638, 252518, 335276, 505036, 586733, 1173466, 1424923, 2346932, 2849846, 5699692, 9974461, 19948922, 39897844]

約数ペア:

[(1, 39897844), (2, 19948922), (4, 9974461), (7, 5699692), (14, 2849846), (17, 2346932), (28, 1424923), (34, 1173466), (68, 586733), (79, 505036), (119, 335276), (158, 252518), (238, 167638), (316, 126259), (476, 83819), (553, 72148), (1061, 37604), (1106, 36074), (1343, 29708), (2122, 18802), (2212, 18037), (2686, 14854), (4244, 9401), (5372, 7427)]