338909738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 538876800

約数和(自身を除く): 199967062

約数列:

[1, 2, 23, 46, 149, 197, 251, 298, 394, 502, 3427, 4531, 5773, 6854, 9062, 11546, 29353, 37399, 49447, 58706, 74798, 98894, 675119, 860177, 1137281, 1350238, 1720354, 2274562, 7367603, 14735206, 169454869, 338909738]

約数ペア:

[(1, 338909738), (2, 169454869), (23, 14735206), (46, 7367603), (149, 2274562), (197, 1720354), (251, 1350238), (298, 1137281), (394, 860177), (502, 675119), (3427, 98894), (4531, 74798), (5773, 58706), (6854, 49447), (9062, 37399), (11546, 29353)]