25031512

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 54343800

約数和(自身を除く): 29312288

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1361, 1672, 2299, 2722, 4598, 5444, 9196, 10888, 14971, 18392, 25859, 29942, 51718, 59884, 103436, 119768, 164681, 206872, 284449, 329362, 568898, 658724, 1137796, 1317448, 2275592, 3128939, 6257878, 12515756, 25031512]

約数ペア:

[(1, 25031512), (2, 12515756), (4, 6257878), (8, 3128939), (11, 2275592), (19, 1317448), (22, 1137796), (38, 658724), (44, 568898), (76, 329362), (88, 284449), (121, 206872), (152, 164681), (209, 119768), (242, 103436), (418, 59884), (484, 51718), (836, 29942), (968, 25859), (1361, 18392), (1672, 14971), (2299, 10888), (2722, 9196), (4598, 5444)]