40746692

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 43078588

約数列:

[1, 2, 4, 7, 14, 28, 83, 89, 166, 178, 197, 332, 356, 394, 581, 623, 788, 1162, 1246, 1379, 2324, 2492, 2758, 5516, 7387, 14774, 16351, 17533, 29548, 32702, 35066, 51709, 65404, 70132, 103418, 114457, 122731, 206836, 228914, 245462, 457828, 490924, 1455239, 2910478, 5820956, 10186673, 20373346, 40746692]

約数ペア:

[(1, 40746692), (2, 20373346), (4, 10186673), (7, 5820956), (14, 2910478), (28, 1455239), (83, 490924), (89, 457828), (166, 245462), (178, 228914), (197, 206836), (332, 122731), (356, 114457), (394, 103418), (581, 70132), (623, 65404), (788, 51709), (1162, 35066), (1246, 32702), (1379, 29548), (2324, 17533), (2492, 16351), (2758, 14774), (5516, 7387)]