40987618

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{101}}^2$

素因数の和:259

約数の個数: 36

約数和(自身を含む): 73996146

約数和(自身を除く): 33008528

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 101, 202, 287, 574, 707, 1414, 2009, 4018, 4141, 4949, 8282, 9898, 10201, 20402, 28987, 57974, 71407, 142814, 202909, 405818, 418241, 499849, 836482, 999698, 2927687, 5855374, 20493809, 40987618]

約数ペア:

[(1, 40987618), (2, 20493809), (7, 5855374), (14, 2927687), (41, 999698), (49, 836482), (82, 499849), (98, 418241), (101, 405818), (202, 202909), (287, 142814), (574, 71407), (707, 57974), (1414, 28987), (2009, 20402), (4018, 10201), (4141, 9898), (4949, 8282)]