8438388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 23288832

約数和(自身を除く): 14850444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 127, 147, 196, 226, 254, 294, 339, 381, 452, 508, 588, 678, 762, 791, 889, 1356, 1524, 1582, 1778, 2373, 2667, 3164, 3556, 4746, 5334, 5537, 6223, 9492, 10668, 11074, 12446, 14351, 16611, 18669, 22148, 24892, 28702, 33222, 37338, 43053, 57404, 66444, 74676, 86106, 100457, 172212, 200914, 301371, 401828, 602742, 703199, 1205484, 1406398, 2109597, 2812796, 4219194, 8438388]

約数ペア:

[(1, 8438388), (2, 4219194), (3, 2812796), (4, 2109597), (6, 1406398), (7, 1205484), (12, 703199), (14, 602742), (21, 401828), (28, 301371), (42, 200914), (49, 172212), (84, 100457), (98, 86106), (113, 74676), (127, 66444), (147, 57404), (196, 43053), (226, 37338), (254, 33222), (294, 28702), (339, 24892), (381, 22148), (452, 18669), (508, 16611), (588, 14351), (678, 12446), (762, 11074), (791, 10668), (889, 9492), (1356, 6223), (1524, 5537), (1582, 5334), (1778, 4746), (2373, 3556), (2667, 3164)]