12857548990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8991293}}^1$

素因数の和:8991324

約数の個数: 32

約数和(自身を含む): 27189673056

約数和(自身を除く): 14332124066

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 8991293, 17982586, 44956465, 89912930, 98904223, 116886809, 197808446, 233773618, 494521115, 584434045, 989042230, 1168868090, 1285754899, 2571509798, 6428774495, 12857548990]

約数ペア:

[(1, 12857548990), (2, 6428774495), (5, 2571509798), (10, 1285754899), (11, 1168868090), (13, 989042230), (22, 584434045), (26, 494521115), (55, 233773618), (65, 197808446), (110, 116886809), (130, 98904223), (143, 89912930), (286, 44956465), (715, 17982586), (1430, 8991293)]