521104168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{23747}}^1$

素因数の和:23977

約数の個数: 32

約数和(自身を含む): 1057260960

約数和(自身を除く): 536156792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 5486, 10972, 21944, 23747, 47494, 94988, 189976, 308711, 617422, 1234844, 2469688, 5010617, 10021234, 20042468, 40084936, 65138021, 130276042, 260552084, 521104168]

約数ペア:

[(1, 521104168), (2, 260552084), (4, 130276042), (8, 65138021), (13, 40084936), (26, 20042468), (52, 10021234), (104, 5010617), (211, 2469688), (422, 1234844), (844, 617422), (1688, 308711), (2743, 189976), (5486, 94988), (10972, 47494), (21944, 23747)]