7427888

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 16202088

約数和(自身を除く): 8774200

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 67, 82, 104, 134, 164, 169, 208, 268, 328, 338, 533, 536, 656, 676, 871, 1066, 1072, 1352, 1742, 2132, 2704, 2747, 3484, 4264, 5494, 6929, 6968, 8528, 10988, 11323, 13858, 13936, 21976, 22646, 27716, 35711, 43952, 45292, 55432, 71422, 90584, 110864, 142844, 181168, 285688, 464243, 571376, 928486, 1856972, 3713944, 7427888]

約数ペア:

[(1, 7427888), (2, 3713944), (4, 1856972), (8, 928486), (13, 571376), (16, 464243), (26, 285688), (41, 181168), (52, 142844), (67, 110864), (82, 90584), (104, 71422), (134, 55432), (164, 45292), (169, 43952), (208, 35711), (268, 27716), (328, 22646), (338, 21976), (533, 13936), (536, 13858), (656, 11323), (676, 10988), (871, 8528), (1066, 6968), (1072, 6929), (1352, 5494), (1742, 4264), (2132, 3484), (2704, 2747)]