40987342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 70545024

約数和(自身を除く): 29557682

約数列:

[1, 2, 11, 22, 37, 43, 74, 86, 407, 473, 814, 946, 1171, 1591, 2342, 3182, 12881, 17501, 25762, 35002, 43327, 50353, 86654, 100706, 476597, 553883, 953194, 1107766, 1863061, 3726122, 20493671, 40987342]

約数ペア:

[(1, 40987342), (2, 20493671), (11, 3726122), (22, 1863061), (37, 1107766), (43, 953194), (74, 553883), (86, 476597), (407, 100706), (473, 86654), (814, 50353), (946, 43327), (1171, 35002), (1591, 25762), (2342, 17501), (3182, 12881)]