406561384

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{120713}}^1$

素因数の和:121140

約数の個数: 16

約数和(自身を含む): 764119620

約数和(自身を除く): 357558236

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 120713, 241426, 482852, 965704, 50820173, 101640346, 203280692, 406561384]

約数ペア:

[(1, 406561384), (2, 203280692), (4, 101640346), (8, 50820173), (421, 965704), (842, 482852), (1684, 241426), (3368, 120713)]