131040468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{280001}}^1$

素因数の和:280024

約数の個数: 36

約数和(自身を含む): 356722548

約数和(自身を除く): 225682080

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 280001, 560002, 840003, 1120004, 1680006, 2520009, 3360012, 3640013, 5040018, 7280026, 10080036, 10920039, 14560052, 21840078, 32760117, 43680156, 65520234, 131040468]

約数ペア:

[(1, 131040468), (2, 65520234), (3, 43680156), (4, 32760117), (6, 21840078), (9, 14560052), (12, 10920039), (13, 10080036), (18, 7280026), (26, 5040018), (36, 3640013), (39, 3360012), (52, 2520009), (78, 1680006), (117, 1120004), (156, 840003), (234, 560002), (468, 280001)]