262496234

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18731}}^1$

素因数の和:18771

約数の個数: 48

約数和(自身を含む): 538132896

約数和(自身を除く): 275636662

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 18731, 37462, 131117, 206041, 243503, 262234, 412082, 487006, 917819, 1442287, 1704521, 1835638, 2678533, 2884574, 3409042, 5357066, 10096009, 11931647, 18749731, 20192018, 23863294, 37499462, 131248117, 262496234]

約数ペア:

[(1, 262496234), (2, 131248117), (7, 37499462), (11, 23863294), (13, 20192018), (14, 18749731), (22, 11931647), (26, 10096009), (49, 5357066), (77, 3409042), (91, 2884574), (98, 2678533), (143, 1835638), (154, 1704521), (182, 1442287), (286, 917819), (539, 487006), (637, 412082), (1001, 262234), (1078, 243503), (1274, 206041), (2002, 131117), (7007, 37462), (14014, 18731)]