40728506

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4567}}^1$

素因数の和:4603

約数の個数: 32

約数和(自身を含む): 76742400

約数和(自身を除く): 36013894

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 4567, 8918, 9134, 31969, 59371, 63938, 118742, 223783, 415597, 447566, 831194, 1566481, 2909179, 3132962, 5818358, 20364253, 40728506]

約数ペア:

[(1, 40728506), (2, 20364253), (7, 5818358), (13, 3132962), (14, 2909179), (26, 1566481), (49, 831194), (91, 447566), (98, 415597), (182, 223783), (343, 118742), (637, 63938), (686, 59371), (1274, 31969), (4459, 9134), (4567, 8918)]