29421812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 61071360

約数和(自身を除く): 31649548

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 283, 316, 329, 553, 566, 658, 1106, 1132, 1316, 1981, 2212, 3713, 3962, 7426, 7924, 13301, 14852, 22357, 25991, 26602, 44714, 51982, 53204, 89428, 93107, 103964, 156499, 186214, 312998, 372428, 625996, 1050779, 2101558, 4203116, 7355453, 14710906, 29421812]

約数ペア:

[(1, 29421812), (2, 14710906), (4, 7355453), (7, 4203116), (14, 2101558), (28, 1050779), (47, 625996), (79, 372428), (94, 312998), (158, 186214), (188, 156499), (283, 103964), (316, 93107), (329, 89428), (553, 53204), (566, 51982), (658, 44714), (1106, 26602), (1132, 25991), (1316, 22357), (1981, 14852), (2212, 13301), (3713, 7924), (3962, 7426)]