2017398942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{507139}}^1$

素因数の和:507177

約数の個数: 48

約数和(自身を含む): 4984171920

約数和(自身を除く): 2966772978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 507139, 1014278, 1521417, 3042834, 4564251, 6592807, 8621363, 9128502, 13185614, 17242726, 19778421, 25864089, 39556842, 51728178, 59335263, 77592267, 112077719, 118670526, 155184534, 224155438, 336233157, 672466314, 1008699471, 2017398942]

約数ペア:

[(1, 2017398942), (2, 1008699471), (3, 672466314), (6, 336233157), (9, 224155438), (13, 155184534), (17, 118670526), (18, 112077719), (26, 77592267), (34, 59335263), (39, 51728178), (51, 39556842), (78, 25864089), (102, 19778421), (117, 17242726), (153, 13185614), (221, 9128502), (234, 8621363), (306, 6592807), (442, 4564251), (663, 3042834), (1326, 1521417), (1989, 1014278), (3978, 507139)]