40309786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 67931136

約数和(自身を除く): 27621350

約数列:

[1, 2, 11, 22, 53, 106, 181, 191, 362, 382, 583, 1166, 1991, 2101, 3982, 4202, 9593, 10123, 19186, 20246, 34571, 69142, 105523, 111353, 211046, 222706, 380281, 760562, 1832263, 3664526, 20154893, 40309786]

約数ペア:

[(1, 40309786), (2, 20154893), (11, 3664526), (22, 1832263), (53, 760562), (106, 380281), (181, 222706), (191, 211046), (362, 111353), (382, 105523), (583, 69142), (1166, 34571), (1991, 20246), (2101, 19186), (3982, 10123), (4202, 9593)]