40081538

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 71539200

約数和(自身を除く): 31457662

約数列:

[1, 2, 7, 14, 29, 58, 203, 269, 367, 406, 538, 734, 1883, 2569, 3766, 5138, 7801, 10643, 15602, 21286, 54607, 74501, 98723, 109214, 149002, 197446, 691061, 1382122, 2862967, 5725934, 20040769, 40081538]

約数ペア:

[(1, 40081538), (2, 20040769), (7, 5725934), (14, 2862967), (29, 1382122), (58, 691061), (203, 197446), (269, 149002), (367, 109214), (406, 98723), (538, 74501), (734, 54607), (1883, 21286), (2569, 15602), (3766, 10643), (5138, 7801)]