3938038

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 6535296

約数和(自身を除く): 2597258

約数列:

[1, 2, 13, 26, 61, 122, 169, 191, 338, 382, 793, 1586, 2483, 4966, 10309, 11651, 20618, 23302, 32279, 64558, 151463, 302926, 1969019, 3938038]

約数ペア:

[(1, 3938038), (2, 1969019), (13, 302926), (26, 151463), (61, 64558), (122, 32279), (169, 23302), (191, 20618), (338, 11651), (382, 10309), (793, 4966), (1586, 2483)]