1383428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 2587200

約数和(自身を除く): 1203772

約数列:

[1, 2, 4, 19, 38, 76, 109, 167, 218, 334, 436, 668, 2071, 3173, 4142, 6346, 8284, 12692, 18203, 36406, 72812, 345857, 691714, 1383428]

約数ペア:

[(1, 1383428), (2, 691714), (4, 345857), (19, 72812), (38, 36406), (76, 18203), (109, 12692), (167, 8284), (218, 6346), (334, 4142), (436, 3173), (668, 2071)]