9138272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 21146832

約数和(自身を除く): 12008560

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 1997, 2288, 3994, 4576, 7988, 15976, 21967, 25961, 31952, 43934, 51922, 63904, 87868, 103844, 175736, 207688, 285571, 351472, 415376, 571142, 702944, 830752, 1142284, 2284568, 4569136, 9138272]

約数ペア:

[(1, 9138272), (2, 4569136), (4, 2284568), (8, 1142284), (11, 830752), (13, 702944), (16, 571142), (22, 415376), (26, 351472), (32, 285571), (44, 207688), (52, 175736), (88, 103844), (104, 87868), (143, 63904), (176, 51922), (208, 43934), (286, 31952), (352, 25961), (416, 21967), (572, 15976), (1144, 7988), (1997, 4576), (2288, 3994)]