1963032474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{25447}}^1$

素因数の和:25531

約数の個数: 64

約数和(自身を含む): 4514678784

約数和(自身を除く): 2551646310

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 258, 299, 559, 598, 897, 989, 1118, 1677, 1794, 1978, 2967, 3354, 5934, 12857, 25447, 25714, 38571, 50894, 76341, 77142, 152682, 330811, 585281, 661622, 992433, 1094221, 1170562, 1755843, 1984866, 2188442, 3282663, 3511686, 6565326, 7608653, 14224873, 15217306, 22825959, 25167083, 28449746, 42674619, 45651918, 50334166, 75501249, 85349238, 151002498, 327172079, 654344158, 981516237, 1963032474]

約数ペア:

[(1, 1963032474), (2, 981516237), (3, 654344158), (6, 327172079), (13, 151002498), (23, 85349238), (26, 75501249), (39, 50334166), (43, 45651918), (46, 42674619), (69, 28449746), (78, 25167083), (86, 22825959), (129, 15217306), (138, 14224873), (258, 7608653), (299, 6565326), (559, 3511686), (598, 3282663), (897, 2188442), (989, 1984866), (1118, 1755843), (1677, 1170562), (1794, 1094221), (1978, 992433), (2967, 661622), (3354, 585281), (5934, 330811), (12857, 152682), (25447, 77142), (25714, 76341), (38571, 50894)]