40980074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 68644800

約数和(自身を除く): 27664726

約数列:

[1, 2, 19, 29, 38, 41, 58, 82, 551, 779, 907, 1102, 1189, 1558, 1814, 2378, 17233, 22591, 26303, 34466, 37187, 45182, 52606, 74374, 499757, 706553, 999514, 1078423, 1413106, 2156846, 20490037, 40980074]

約数ペア:

[(1, 40980074), (2, 20490037), (19, 2156846), (29, 1413106), (38, 1078423), (41, 999514), (58, 706553), (82, 499757), (551, 74374), (779, 52606), (907, 45182), (1102, 37187), (1189, 34466), (1558, 26303), (1814, 22591), (2378, 17233)]