1389703586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{907}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 2236077120

約数和(自身を除く): 846373534

約数列:

[1, 2, 19, 38, 61, 122, 661, 907, 1159, 1322, 1814, 2318, 12559, 17233, 25118, 34466, 40321, 55327, 80642, 110654, 599527, 766099, 1051213, 1199054, 1532198, 2102426, 11391013, 22782026, 36571147, 73142294, 694851793, 1389703586]

約数ペア:

[(1, 1389703586), (2, 694851793), (19, 73142294), (38, 36571147), (61, 22782026), (122, 11391013), (661, 2102426), (907, 1532198), (1159, 1199054), (1322, 1051213), (1814, 766099), (2318, 599527), (12559, 110654), (17233, 80642), (25118, 55327), (34466, 40321)]