8990407132

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{22871}}^1$

素因数の和:23122

約数の個数: 48

約数和(自身を含む): 18290280960

約数和(自身を除く): 9299873828

約数列:

[1, 2, 4, 7, 14, 28, 101, 139, 202, 278, 404, 556, 707, 973, 1414, 1946, 2828, 3892, 14039, 22871, 28078, 45742, 56156, 91484, 98273, 160097, 196546, 320194, 393092, 640388, 2309971, 3179069, 4619942, 6358138, 9239884, 12716276, 16169797, 22253483, 32339594, 44506966, 64679188, 89013932, 321085969, 642171938, 1284343876, 2247601783, 4495203566, 8990407132]

約数ペア:

[(1, 8990407132), (2, 4495203566), (4, 2247601783), (7, 1284343876), (14, 642171938), (28, 321085969), (101, 89013932), (139, 64679188), (202, 44506966), (278, 32339594), (404, 22253483), (556, 16169797), (707, 12716276), (973, 9239884), (1414, 6358138), (1946, 4619942), (2828, 3179069), (3892, 2309971), (14039, 640388), (22871, 393092), (28078, 320194), (45742, 196546), (56156, 160097), (91484, 98273)]