140568784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1907}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 289588608

約数和(自身を除く): 149019824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 271, 272, 542, 1084, 1907, 2168, 3814, 4336, 4607, 7628, 9214, 15256, 18428, 30512, 32419, 36856, 64838, 73712, 129676, 259352, 516797, 518704, 1033594, 2067188, 4134376, 8268752, 8785549, 17571098, 35142196, 70284392, 140568784]

約数ペア:

[(1, 140568784), (2, 70284392), (4, 35142196), (8, 17571098), (16, 8785549), (17, 8268752), (34, 4134376), (68, 2067188), (136, 1033594), (271, 518704), (272, 516797), (542, 259352), (1084, 129676), (1907, 73712), (2168, 64838), (3814, 36856), (4336, 32419), (4607, 30512), (7628, 18428), (9214, 15256)]