16880847388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1\times {\mathrm{136519}}^1$

素因数の和:138169

約数の個数: 24

約数和(自身を含む): 31115638400

約数和(自身を除く): 14234791012

約数列:

[1, 2, 4, 19, 38, 76, 1627, 3254, 6508, 30913, 61826, 123652, 136519, 273038, 546076, 2593861, 5187722, 10375444, 222116413, 444232826, 888465652, 4220211847, 8440423694, 16880847388]

約数ペア:

[(1, 16880847388), (2, 8440423694), (4, 4220211847), (19, 888465652), (38, 444232826), (76, 222116413), (1627, 10375444), (3254, 5187722), (6508, 2593861), (30913, 546076), (61826, 273038), (123652, 136519)]