1738691906

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{9649}}^1$

素因数の和:9930

約数の個数: 32

約数和(自身を含む): 3044150400

約数和(自身を除く): 1305458494

約数列:

[1, 2, 7, 14, 61, 122, 211, 422, 427, 854, 1477, 2954, 9649, 12871, 19298, 25742, 67543, 90097, 135086, 180194, 588589, 1177178, 2035939, 4071878, 4120123, 8240246, 14251573, 28503146, 124192279, 248384558, 869345953, 1738691906]

約数ペア:

[(1, 1738691906), (2, 869345953), (7, 248384558), (14, 124192279), (61, 28503146), (122, 14251573), (211, 8240246), (422, 4120123), (427, 4071878), (854, 2035939), (1477, 1177178), (2954, 588589), (9649, 180194), (12871, 135086), (19298, 90097), (25742, 67543)]