15222844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3217}}^1$

素因数の和:3254

約数の個数: 36

約数和(自身を含む): 32978064

約数和(自身を除く): 17755220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 3217, 4732, 6434, 12868, 22519, 41821, 45038, 83642, 90076, 167284, 292747, 543673, 585494, 1087346, 1170988, 2174692, 3805711, 7611422, 15222844]

約数ペア:

[(1, 15222844), (2, 7611422), (4, 3805711), (7, 2174692), (13, 1170988), (14, 1087346), (26, 585494), (28, 543673), (52, 292747), (91, 167284), (169, 90076), (182, 83642), (338, 45038), (364, 41821), (676, 22519), (1183, 12868), (2366, 6434), (3217, 4732)]