25238642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 23750158

約数列:

[1, 2, 11, 13, 17, 22, 26, 29, 34, 58, 143, 179, 187, 221, 286, 319, 358, 374, 377, 442, 493, 638, 754, 986, 1969, 2327, 2431, 3043, 3938, 4147, 4654, 4862, 5191, 5423, 6086, 6409, 8294, 10382, 10846, 12818, 25597, 33473, 39559, 51194, 57101, 66946, 67483, 70499, 79118, 88247, 114202, 134966, 140998, 176494, 435149, 742313, 870298, 970717, 1147211, 1484626, 1941434, 2294422, 12619321, 25238642]

約数ペア:

[(1, 25238642), (2, 12619321), (11, 2294422), (13, 1941434), (17, 1484626), (22, 1147211), (26, 970717), (29, 870298), (34, 742313), (58, 435149), (143, 176494), (179, 140998), (187, 134966), (221, 114202), (286, 88247), (319, 79118), (358, 70499), (374, 67483), (377, 66946), (442, 57101), (493, 51194), (638, 39559), (754, 33473), (986, 25597), (1969, 12818), (2327, 10846), (2431, 10382), (3043, 8294), (3938, 6409), (4147, 6086), (4654, 5423), (4862, 5191)]