2988882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 7135128

約数和(自身を除く): 4146246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 241, 318, 477, 482, 689, 723, 954, 1378, 1446, 2067, 2169, 3133, 4134, 4338, 6201, 6266, 9399, 12402, 12773, 18798, 25546, 28197, 38319, 56394, 76638, 114957, 166049, 229914, 332098, 498147, 996294, 1494441, 2988882]

約数ペア:

[(1, 2988882), (2, 1494441), (3, 996294), (6, 498147), (9, 332098), (13, 229914), (18, 166049), (26, 114957), (39, 76638), (53, 56394), (78, 38319), (106, 28197), (117, 25546), (159, 18798), (234, 12773), (241, 12402), (318, 9399), (477, 6266), (482, 6201), (689, 4338), (723, 4134), (954, 3133), (1378, 2169), (1446, 2067)]