415523837950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{639267443}}^1$

素因数の和:639267468

約数の個数: 24

約数和(自身を含む): 832326212088

約数和(自身を除く): 416802374138

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 639267443, 1278534886, 3196337215, 6392674430, 8310476759, 15981686075, 16620953518, 31963372150, 41552383795, 83104767590, 207761918975, 415523837950]

約数ペア:

[(1, 415523837950), (2, 207761918975), (5, 83104767590), (10, 41552383795), (13, 31963372150), (25, 16620953518), (26, 15981686075), (50, 8310476759), (65, 6392674430), (130, 3196337215), (325, 1278534886), (650, 639267443)]