39401896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 81518400

約数和(自身を除く): 42116504

約数列:

[1, 2, 4, 8, 19, 38, 53, 67, 73, 76, 106, 134, 146, 152, 212, 268, 292, 424, 536, 584, 1007, 1273, 1387, 2014, 2546, 2774, 3551, 3869, 4028, 4891, 5092, 5548, 7102, 7738, 8056, 9782, 10184, 11096, 14204, 15476, 19564, 28408, 30952, 39128, 67469, 73511, 92929, 134938, 147022, 185858, 259223, 269876, 294044, 371716, 518446, 539752, 588088, 743432, 1036892, 2073784, 4925237, 9850474, 19700948, 39401896]

約数ペア:

[(1, 39401896), (2, 19700948), (4, 9850474), (8, 4925237), (19, 2073784), (38, 1036892), (53, 743432), (67, 588088), (73, 539752), (76, 518446), (106, 371716), (134, 294044), (146, 269876), (152, 259223), (212, 185858), (268, 147022), (292, 134938), (424, 92929), (536, 73511), (584, 67469), (1007, 39128), (1273, 30952), (1387, 28408), (2014, 19564), (2546, 15476), (2774, 14204), (3551, 11096), (3869, 10184), (4028, 9782), (4891, 8056), (5092, 7738), (5548, 7102)]