1900974544

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{998411}}^1$

素因数の和:998443

約数の個数: 40

約数和(自身を含む): 4456911168

約数和(自身を除く): 2555936624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 998411, 1996822, 3993644, 6988877, 7987288, 13977754, 15974576, 16972987, 27955508, 33945974, 55911016, 67891948, 111822032, 118810909, 135783896, 237621818, 271567792, 475243636, 950487272, 1900974544]

約数ペア:

[(1, 1900974544), (2, 950487272), (4, 475243636), (7, 271567792), (8, 237621818), (14, 135783896), (16, 118810909), (17, 111822032), (28, 67891948), (34, 55911016), (56, 33945974), (68, 27955508), (112, 16972987), (119, 15974576), (136, 13977754), (238, 7987288), (272, 6988877), (476, 3993644), (952, 1996822), (1904, 998411)]