138992282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 257983488

約数和(自身を除く): 118991206

約数列:

[1, 2, 11, 13, 22, 26, 31, 61, 62, 122, 143, 257, 286, 341, 403, 514, 671, 682, 793, 806, 1342, 1586, 1891, 2827, 3341, 3782, 4433, 5654, 6682, 7967, 8723, 8866, 15677, 15934, 17446, 20801, 24583, 31354, 36751, 41602, 49166, 73502, 87637, 103571, 172447, 175274, 203801, 207142, 270413, 344894, 407602, 485987, 540826, 971974, 1139281, 2241811, 2278562, 4483622, 5345857, 6317831, 10691714, 12635662, 69496141, 138992282]

約数ペア:

[(1, 138992282), (2, 69496141), (11, 12635662), (13, 10691714), (22, 6317831), (26, 5345857), (31, 4483622), (61, 2278562), (62, 2241811), (122, 1139281), (143, 971974), (257, 540826), (286, 485987), (341, 407602), (403, 344894), (514, 270413), (671, 207142), (682, 203801), (793, 175274), (806, 172447), (1342, 103571), (1586, 87637), (1891, 73502), (2827, 49166), (3341, 41602), (3782, 36751), (4433, 31354), (5654, 24583), (6682, 20801), (7967, 17446), (8723, 15934), (8866, 15677)]