4420624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 9421272

約数和(自身を除く): 5000648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 401, 424, 689, 802, 848, 1378, 1604, 2756, 3208, 5213, 5512, 6416, 10426, 11024, 20852, 21253, 41704, 42506, 83408, 85012, 170024, 276289, 340048, 552578, 1105156, 2210312, 4420624]

約数ペア:

[(1, 4420624), (2, 2210312), (4, 1105156), (8, 552578), (13, 340048), (16, 276289), (26, 170024), (52, 85012), (53, 83408), (104, 42506), (106, 41704), (208, 21253), (212, 20852), (401, 11024), (424, 10426), (689, 6416), (802, 5512), (848, 5213), (1378, 3208), (1604, 2756)]