131888428

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 269758720

約数和(自身を除く): 137870292

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 229, 268, 307, 458, 469, 614, 916, 938, 1228, 1603, 1876, 2149, 3206, 4298, 6412, 8596, 15343, 20569, 30686, 41138, 61372, 70303, 82276, 107401, 140606, 143983, 214802, 281212, 287966, 429604, 492121, 575932, 984242, 1968484, 4710301, 9420602, 18841204, 32972107, 65944214, 131888428]

約数ペア:

[(1, 131888428), (2, 65944214), (4, 32972107), (7, 18841204), (14, 9420602), (28, 4710301), (67, 1968484), (134, 984242), (229, 575932), (268, 492121), (307, 429604), (458, 287966), (469, 281212), (614, 214802), (916, 143983), (938, 140606), (1228, 107401), (1603, 82276), (1876, 70303), (2149, 61372), (3206, 41138), (4298, 30686), (6412, 20569), (8596, 15343)]