38722736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 87744384

約数和(自身を除く): 49021648

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 208, 221, 233, 272, 376, 442, 466, 611, 752, 799, 884, 932, 1222, 1598, 1768, 1864, 2444, 3029, 3196, 3536, 3728, 3961, 4888, 6058, 6392, 7922, 9776, 10387, 10951, 12116, 12784, 15844, 20774, 21902, 24232, 31688, 41548, 43804, 48464, 51493, 63376, 83096, 87608, 102986, 142363, 166192, 175216, 186167, 205972, 284726, 372334, 411944, 569452, 744668, 823888, 1138904, 1489336, 2277808, 2420171, 2978672, 4840342, 9680684, 19361368, 38722736]

約数ペア:

[(1, 38722736), (2, 19361368), (4, 9680684), (8, 4840342), (13, 2978672), (16, 2420171), (17, 2277808), (26, 1489336), (34, 1138904), (47, 823888), (52, 744668), (68, 569452), (94, 411944), (104, 372334), (136, 284726), (188, 205972), (208, 186167), (221, 175216), (233, 166192), (272, 142363), (376, 102986), (442, 87608), (466, 83096), (611, 63376), (752, 51493), (799, 48464), (884, 43804), (932, 41548), (1222, 31688), (1598, 24232), (1768, 21902), (1864, 20774), (2444, 15844), (3029, 12784), (3196, 12116), (3536, 10951), (3728, 10387), (3961, 9776), (4888, 7922), (6058, 6392)]