392912260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1511201}}^1$

素因数の和:1511223

約数の個数: 24

約数和(自身を含む): 888586776

約数和(自身を除く): 495674516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1511201, 3022402, 6044804, 7556005, 15112010, 19645613, 30224020, 39291226, 78582452, 98228065, 196456130, 392912260]

約数ペア:

[(1, 392912260), (2, 196456130), (4, 98228065), (5, 78582452), (10, 39291226), (13, 30224020), (20, 19645613), (26, 15112010), (52, 7556005), (65, 6044804), (130, 3022402), (260, 1511201)]