39961278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1327}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 99440640

約数和(自身を除く): 59479362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 717, 1327, 1434, 1673, 2151, 2654, 3346, 3981, 4302, 5019, 7962, 9289, 10038, 11943, 15057, 18578, 23886, 27867, 30114, 55734, 83601, 167202, 317153, 634306, 951459, 1902918, 2220071, 2854377, 4440142, 5708754, 6660213, 13320426, 19980639, 39961278]

約数ペア:

[(1, 39961278), (2, 19980639), (3, 13320426), (6, 6660213), (7, 5708754), (9, 4440142), (14, 2854377), (18, 2220071), (21, 1902918), (42, 951459), (63, 634306), (126, 317153), (239, 167202), (478, 83601), (717, 55734), (1327, 30114), (1434, 27867), (1673, 23886), (2151, 18578), (2654, 15057), (3346, 11943), (3981, 10038), (4302, 9289), (5019, 7962)]