40236574

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 72124416

約数和(自身を除く): 31887842

約数列:

[1, 2, 7, 14, 31, 62, 83, 166, 217, 434, 581, 1117, 1162, 2234, 2573, 5146, 7819, 15638, 18011, 34627, 36022, 69254, 92711, 185422, 242389, 484778, 648977, 1297954, 2874041, 5748082, 20118287, 40236574]

約数ペア:

[(1, 40236574), (2, 20118287), (7, 5748082), (14, 2874041), (31, 1297954), (62, 648977), (83, 484778), (166, 242389), (217, 185422), (434, 92711), (581, 69254), (1117, 36022), (1162, 34627), (2234, 18011), (2573, 15638), (5146, 7819)]