16891424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 37086336

約数和(自身を除く): 20194912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1021, 1034, 1504, 2042, 2068, 4084, 4136, 8168, 8272, 11231, 16336, 16544, 22462, 32672, 44924, 47987, 89848, 95974, 179696, 191948, 359392, 383896, 527857, 767792, 1055714, 1535584, 2111428, 4222856, 8445712, 16891424]

約数ペア:

[(1, 16891424), (2, 8445712), (4, 4222856), (8, 2111428), (11, 1535584), (16, 1055714), (22, 767792), (32, 527857), (44, 383896), (47, 359392), (88, 191948), (94, 179696), (176, 95974), (188, 89848), (352, 47987), (376, 44924), (517, 32672), (752, 22462), (1021, 16544), (1034, 16336), (1504, 11231), (2042, 8272), (2068, 8168), (4084, 4136)]