42787106

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 65214720

約数和(自身を除く): 22427614

約数列:

[1, 2, 89, 178, 271, 542, 887, 1774, 24119, 48238, 78943, 157886, 240377, 480754, 21393553, 42787106]

約数ペア:

[(1, 42787106), (2, 21393553), (89, 480754), (178, 240377), (271, 157886), (542, 78943), (887, 48238), (1774, 24119)]