16140884

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 28891968

約数和(自身を除く): 12751084

約数列:

[1, 2, 4, 73, 146, 167, 292, 331, 334, 662, 668, 1324, 12191, 24163, 24382, 48326, 48764, 55277, 96652, 110554, 221108, 4035221, 8070442, 16140884]

約数ペア:

[(1, 16140884), (2, 8070442), (4, 4035221), (73, 221108), (146, 110554), (167, 96652), (292, 55277), (331, 48764), (334, 48326), (662, 24382), (668, 24163), (1324, 12191)]