638049482

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 1140829920

約数和(自身を除く): 502780438

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 163, 326, 413, 677, 826, 1141, 1354, 2282, 2891, 4739, 5782, 7987, 9478, 9617, 15974, 19234, 33173, 39943, 66346, 67319, 79886, 110351, 134638, 220702, 279601, 471233, 559202, 772457, 942466, 1544914, 1957207, 3914414, 5407199, 6510709, 10814398, 13021418, 45574963, 91149926, 319024741, 638049482]

約数ペア:

[(1, 638049482), (2, 319024741), (7, 91149926), (14, 45574963), (49, 13021418), (59, 10814398), (98, 6510709), (118, 5407199), (163, 3914414), (326, 1957207), (413, 1544914), (677, 942466), (826, 772457), (1141, 559202), (1354, 471233), (2282, 279601), (2891, 220702), (4739, 134638), (5782, 110351), (7987, 79886), (9478, 67319), (9617, 66346), (15974, 39943), (19234, 33173)]