397174974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3919}}^1$

素因数の和:4077

約数の個数: 64

約数和(自身を含む): 963379200

約数和(自身を除く): 566204226

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 127, 133, 254, 266, 381, 399, 762, 798, 889, 1778, 2413, 2667, 3919, 4826, 5334, 7239, 7838, 11757, 14478, 16891, 23514, 27433, 33782, 50673, 54866, 74461, 82299, 101346, 148922, 164598, 223383, 446766, 497713, 521227, 995426, 1042454, 1493139, 1563681, 2986278, 3127362, 3483991, 6967982, 9456547, 10451973, 18913094, 20903946, 28369641, 56739282, 66195829, 132391658, 198587487, 397174974]

約数ペア:

[(1, 397174974), (2, 198587487), (3, 132391658), (6, 66195829), (7, 56739282), (14, 28369641), (19, 20903946), (21, 18913094), (38, 10451973), (42, 9456547), (57, 6967982), (114, 3483991), (127, 3127362), (133, 2986278), (254, 1563681), (266, 1493139), (381, 1042454), (399, 995426), (762, 521227), (798, 497713), (889, 446766), (1778, 223383), (2413, 164598), (2667, 148922), (3919, 101346), (4826, 82299), (5334, 74461), (7239, 54866), (7838, 50673), (11757, 33782), (14478, 27433), (16891, 23514)]