38723188

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 41715212

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 89, 164, 178, 287, 356, 379, 574, 623, 758, 1148, 1246, 1516, 2492, 2653, 3649, 5306, 7298, 10612, 14596, 15539, 25543, 31078, 33731, 51086, 62156, 67462, 102172, 108773, 134924, 217546, 236117, 435092, 472234, 944468, 1382971, 2765942, 5531884, 9680797, 19361594, 38723188]

約数ペア:

[(1, 38723188), (2, 19361594), (4, 9680797), (7, 5531884), (14, 2765942), (28, 1382971), (41, 944468), (82, 472234), (89, 435092), (164, 236117), (178, 217546), (287, 134924), (356, 108773), (379, 102172), (574, 67462), (623, 62156), (758, 51086), (1148, 33731), (1246, 31078), (1516, 25543), (2492, 15539), (2653, 14596), (3649, 10612), (5306, 7298)]