31389708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5119}}^1$

素因数の和:5206

約数の個数: 48

約数和(自身を含む): 84869120

約数和(自身を除く): 53479412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 5119, 6132, 10238, 15357, 20476, 30714, 35833, 61428, 71666, 107499, 143332, 214998, 373687, 429996, 747374, 1121061, 1494748, 2242122, 2615809, 4484244, 5231618, 7847427, 10463236, 15694854, 31389708]

約数ペア:

[(1, 31389708), (2, 15694854), (3, 10463236), (4, 7847427), (6, 5231618), (7, 4484244), (12, 2615809), (14, 2242122), (21, 1494748), (28, 1121061), (42, 747374), (73, 429996), (84, 373687), (146, 214998), (219, 143332), (292, 107499), (438, 71666), (511, 61428), (876, 35833), (1022, 30714), (1533, 20476), (2044, 15357), (3066, 10238), (5119, 6132)]