12871144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11251}}^1$

素因数の和:11281

約数の個数: 32

約数和(自身を含む): 28355040

約数和(自身を除く): 15483896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 11251, 22502, 45004, 90008, 123761, 146263, 247522, 292526, 495044, 585052, 990088, 1170104, 1608893, 3217786, 6435572, 12871144]

約数ペア:

[(1, 12871144), (2, 6435572), (4, 3217786), (8, 1608893), (11, 1170104), (13, 990088), (22, 585052), (26, 495044), (44, 292526), (52, 247522), (88, 146263), (104, 123761), (143, 90008), (286, 45004), (572, 22502), (1144, 11251)]