291973188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{143971}}^1$

素因数の和:144004

約数の個数: 36

約数和(自身を含む): 737712528

約数和(自身を除く): 445739340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 143971, 287942, 431913, 575884, 863826, 1727652, 1871623, 3743246, 5614869, 7486492, 11229738, 22459476, 24331099, 48662198, 72993297, 97324396, 145986594, 291973188]

約数ペア:

[(1, 291973188), (2, 145986594), (3, 97324396), (4, 72993297), (6, 48662198), (12, 24331099), (13, 22459476), (26, 11229738), (39, 7486492), (52, 5614869), (78, 3743246), (156, 1871623), (169, 1727652), (338, 863826), (507, 575884), (676, 431913), (1014, 287942), (2028, 143971)]