31642996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 70060032

約数和(自身を除く): 38417036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1447, 1562, 1988, 2894, 3124, 5467, 5788, 10129, 10934, 15917, 20258, 21868, 31834, 40516, 63668, 102737, 111419, 205474, 222838, 410948, 445676, 719159, 1130107, 1438318, 2260214, 2876636, 4520428, 7910749, 15821498, 31642996]

約数ペア:

[(1, 31642996), (2, 15821498), (4, 7910749), (7, 4520428), (11, 2876636), (14, 2260214), (22, 1438318), (28, 1130107), (44, 719159), (71, 445676), (77, 410948), (142, 222838), (154, 205474), (284, 111419), (308, 102737), (497, 63668), (781, 40516), (994, 31834), (1447, 21868), (1562, 20258), (1988, 15917), (2894, 10934), (3124, 10129), (5467, 5788)]