1640162444

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{18743}}^1$

素因数の和:19045

約数の個数: 24

約数和(自身を含む): 2909668608

約数和(自身を除く): 1269506164

約数列:

[1, 2, 4, 131, 167, 262, 334, 524, 668, 18743, 21877, 37486, 43754, 74972, 87508, 2455333, 3130081, 4910666, 6260162, 9821332, 12520324, 410040611, 820081222, 1640162444]

約数ペア:

[(1, 1640162444), (2, 820081222), (4, 410040611), (131, 12520324), (167, 9821332), (262, 6260162), (334, 4910666), (524, 3130081), (668, 2455333), (18743, 87508), (21877, 74972), (37486, 43754)]