1397968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 60

約数和(自身を含む): 3267648

約数和(自身を除く): 1869680

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 169, 176, 188, 208, 286, 338, 376, 517, 572, 611, 676, 752, 1034, 1144, 1222, 1352, 1859, 2068, 2288, 2444, 2704, 3718, 4136, 4888, 6721, 7436, 7943, 8272, 9776, 13442, 14872, 15886, 26884, 29744, 31772, 53768, 63544, 87373, 107536, 127088, 174746, 349492, 698984, 1397968]

約数ペア:

[(1, 1397968), (2, 698984), (4, 349492), (8, 174746), (11, 127088), (13, 107536), (16, 87373), (22, 63544), (26, 53768), (44, 31772), (47, 29744), (52, 26884), (88, 15886), (94, 14872), (104, 13442), (143, 9776), (169, 8272), (176, 7943), (188, 7436), (208, 6721), (286, 4888), (338, 4136), (376, 3718), (517, 2704), (572, 2444), (611, 2288), (676, 2068), (752, 1859), (1034, 1352), (1144, 1222)]