391246142

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{5557}}^1$

素因数の和:5720

約数の個数: 32

約数和(自身を含む): 691504128

約数和(自身を除く): 300257986

約数列:

[1, 2, 7, 14, 47, 94, 107, 214, 329, 658, 749, 1498, 5029, 5557, 10058, 11114, 35203, 38899, 70406, 77798, 261179, 522358, 594599, 1189198, 1828253, 3656506, 4162193, 8324386, 27946153, 55892306, 195623071, 391246142]

約数ペア:

[(1, 391246142), (2, 195623071), (7, 55892306), (14, 27946153), (47, 8324386), (94, 4162193), (107, 3656506), (214, 1828253), (329, 1189198), (658, 594599), (749, 522358), (1498, 261179), (5029, 77798), (5557, 70406), (10058, 38899), (11114, 35203)]