40562284

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 84248640

約数和(自身を除く): 43686356

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 89, 164, 178, 287, 356, 397, 574, 623, 794, 1148, 1246, 1588, 2492, 2779, 3649, 5558, 7298, 11116, 14596, 16277, 25543, 32554, 35333, 51086, 65108, 70666, 102172, 113939, 141332, 227878, 247331, 455756, 494662, 989324, 1448653, 2897306, 5794612, 10140571, 20281142, 40562284]

約数ペア:

[(1, 40562284), (2, 20281142), (4, 10140571), (7, 5794612), (14, 2897306), (28, 1448653), (41, 989324), (82, 494662), (89, 455756), (164, 247331), (178, 227878), (287, 141332), (356, 113939), (397, 102172), (574, 70666), (623, 65108), (794, 51086), (1148, 35333), (1246, 32554), (1588, 25543), (2492, 16277), (2779, 14596), (3649, 11116), (5558, 7298)]