262172638

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 499579920

約数和(自身を除く): 237407282

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 511, 637, 949, 1022, 1274, 1898, 2819, 3577, 5638, 6643, 7154, 13286, 19733, 36647, 39466, 46501, 73294, 93002, 138131, 205787, 256529, 276262, 411574, 513058, 1440509, 1795703, 2675231, 2881018, 3591406, 5350462, 10083563, 18726617, 20167126, 37453234, 131086319, 262172638]

約数ペア:

[(1, 262172638), (2, 131086319), (7, 37453234), (13, 20167126), (14, 18726617), (26, 10083563), (49, 5350462), (73, 3591406), (91, 2881018), (98, 2675231), (146, 1795703), (182, 1440509), (511, 513058), (637, 411574), (949, 276262), (1022, 256529), (1274, 205787), (1898, 138131), (2819, 93002), (3577, 73294), (5638, 46501), (6643, 39466), (7154, 36647), (13286, 19733)]