377986090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{288539}}^1$

素因数の和:288677

約数の個数: 16

約数和(自身を含む): 685571040

約数和(自身を除く): 307584950

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 288539, 577078, 1442695, 2885390, 37798609, 75597218, 188993045, 377986090]

約数ペア:

[(1, 377986090), (2, 188993045), (5, 75597218), (10, 37798609), (131, 2885390), (262, 1442695), (655, 577078), (1310, 288539)]