40267892

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 84309120

約数和(自身を除く): 44041228

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 101, 116, 202, 203, 404, 406, 491, 707, 812, 982, 1414, 1964, 2828, 2929, 3437, 5858, 6874, 11716, 13748, 14239, 20503, 28478, 41006, 49591, 56956, 82012, 99182, 99673, 198364, 199346, 347137, 398692, 694274, 1388548, 1438139, 2876278, 5752556, 10066973, 20133946, 40267892]

約数ペア:

[(1, 40267892), (2, 20133946), (4, 10066973), (7, 5752556), (14, 2876278), (28, 1438139), (29, 1388548), (58, 694274), (101, 398692), (116, 347137), (202, 199346), (203, 198364), (404, 99673), (406, 99182), (491, 82012), (707, 56956), (812, 49591), (982, 41006), (1414, 28478), (1964, 20503), (2828, 14239), (2929, 13748), (3437, 11716), (5858, 6874)]