2193163960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4217623}}^1$

素因数の和:4217647

約数の個数: 32

約数和(自身を含む): 5314206240

約数和(自身を除く): 3121042280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4217623, 8435246, 16870492, 21088115, 33740984, 42176230, 54829099, 84352460, 109658198, 168704920, 219316396, 274145495, 438632792, 548290990, 1096581980, 2193163960]

約数ペア:

[(1, 2193163960), (2, 1096581980), (4, 548290990), (5, 438632792), (8, 274145495), (10, 219316396), (13, 168704920), (20, 109658198), (26, 84352460), (40, 54829099), (52, 42176230), (65, 33740984), (104, 21088115), (130, 16870492), (260, 8435246), (520, 4217623)]