1425730908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{998411}}^1$

素因数の和:998442

約数の個数: 48

約数和(自身を含む): 4025597184

約数和(自身を除く): 2599866276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 998411, 1996822, 2995233, 3993644, 5990466, 6988877, 11980932, 13977754, 16972987, 20966631, 27955508, 33945974, 41933262, 50918961, 67891948, 83866524, 101837922, 118810909, 203675844, 237621818, 356432727, 475243636, 712865454, 1425730908]

約数ペア:

[(1, 1425730908), (2, 712865454), (3, 475243636), (4, 356432727), (6, 237621818), (7, 203675844), (12, 118810909), (14, 101837922), (17, 83866524), (21, 67891948), (28, 50918961), (34, 41933262), (42, 33945974), (51, 27955508), (68, 20966631), (84, 16972987), (102, 13977754), (119, 11980932), (204, 6988877), (238, 5990466), (357, 3993644), (476, 2995233), (714, 1996822), (1428, 998411)]