164022988

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 290494512

約数和(自身を除く): 126471524

約数列:

[1, 2, 4, 163, 197, 326, 394, 652, 788, 1277, 2554, 5108, 32111, 64222, 128444, 208151, 251569, 416302, 503138, 832604, 1006276, 41005747, 82011494, 164022988]

約数ペア:

[(1, 164022988), (2, 82011494), (4, 41005747), (163, 1006276), (197, 832604), (326, 503138), (394, 416302), (652, 251569), (788, 208151), (1277, 128444), (2554, 64222), (5108, 32111)]