345773428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{86357}}^1$

素因数の和:86392

約数の個数: 48

約数和(自身を含む): 812456064

約数和(自身を除く): 466682636

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 86357, 172714, 345428, 604499, 949927, 1122641, 1208998, 1899854, 2245282, 2417996, 3799708, 4490564, 6649489, 7858487, 12349051, 13298978, 15716974, 24698102, 26597956, 31433948, 49396204, 86443357, 172886714, 345773428]

約数ペア:

[(1, 345773428), (2, 172886714), (4, 86443357), (7, 49396204), (11, 31433948), (13, 26597956), (14, 24698102), (22, 15716974), (26, 13298978), (28, 12349051), (44, 7858487), (52, 6649489), (77, 4490564), (91, 3799708), (143, 2417996), (154, 2245282), (182, 1899854), (286, 1208998), (308, 1122641), (364, 949927), (572, 604499), (1001, 345428), (2002, 172714), (4004, 86357)]