31645664

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 64991808

約数和(自身を除く): 33346144

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 376, 397, 424, 752, 794, 848, 1504, 1588, 1696, 2491, 3176, 4982, 6352, 9964, 12704, 18659, 19928, 21041, 37318, 39856, 42082, 74636, 79712, 84164, 149272, 168328, 298544, 336656, 597088, 673312, 988927, 1977854, 3955708, 7911416, 15822832, 31645664]

約数ペア:

[(1, 31645664), (2, 15822832), (4, 7911416), (8, 3955708), (16, 1977854), (32, 988927), (47, 673312), (53, 597088), (94, 336656), (106, 298544), (188, 168328), (212, 149272), (376, 84164), (397, 79712), (424, 74636), (752, 42082), (794, 39856), (848, 37318), (1504, 21041), (1588, 19928), (1696, 18659), (2491, 12704), (3176, 9964), (4982, 6352)]