420974312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{2677}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 861887520

約数和(自身を除く): 440913208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1787, 2677, 3574, 5354, 7148, 10708, 14296, 19657, 21416, 29447, 39314, 58894, 78628, 117788, 157256, 235576, 4783799, 9567598, 19135196, 38270392, 52621789, 105243578, 210487156, 420974312]

約数ペア:

[(1, 420974312), (2, 210487156), (4, 105243578), (8, 52621789), (11, 38270392), (22, 19135196), (44, 9567598), (88, 4783799), (1787, 235576), (2677, 157256), (3574, 117788), (5354, 78628), (7148, 58894), (10708, 39314), (14296, 29447), (19657, 21416)]