378870764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{26539}}^1$

素因数の和:26669

約数の個数: 24

約数和(自身を含む): 686642880

約数和(自身を除く): 307772116

約数列:

[1, 2, 4, 43, 83, 86, 166, 172, 332, 3569, 7138, 14276, 26539, 53078, 106156, 1141177, 2202737, 2282354, 4405474, 4564708, 8810948, 94717691, 189435382, 378870764]

約数ペア:

[(1, 378870764), (2, 189435382), (4, 94717691), (43, 8810948), (83, 4564708), (86, 4405474), (166, 2282354), (172, 2202737), (332, 1141177), (3569, 106156), (7138, 53078), (14276, 26539)]