2619448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 5367600

約数和(自身を除く): 2748152

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 283, 356, 566, 712, 1132, 1157, 2264, 2314, 3679, 4628, 7358, 9256, 14716, 25187, 29432, 50374, 100748, 201496, 327431, 654862, 1309724, 2619448]

約数ペア:

[(1, 2619448), (2, 1309724), (4, 654862), (8, 327431), (13, 201496), (26, 100748), (52, 50374), (89, 29432), (104, 25187), (178, 14716), (283, 9256), (356, 7358), (566, 4628), (712, 3679), (1132, 2314), (1157, 2264)]