40204276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 84639744

約数和(自身を除く): 44435468

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 322, 326, 383, 644, 652, 766, 1141, 1532, 2282, 2681, 3749, 4564, 5362, 7498, 8809, 10724, 14996, 17618, 26243, 35236, 52486, 61663, 62429, 104972, 123326, 124858, 246652, 249716, 437003, 874006, 1435867, 1748012, 2871734, 5743468, 10051069, 20102138, 40204276]

約数ペア:

[(1, 40204276), (2, 20102138), (4, 10051069), (7, 5743468), (14, 2871734), (23, 1748012), (28, 1435867), (46, 874006), (92, 437003), (161, 249716), (163, 246652), (322, 124858), (326, 123326), (383, 104972), (644, 62429), (652, 61663), (766, 52486), (1141, 35236), (1532, 26243), (2282, 17618), (2681, 14996), (3749, 10724), (4564, 8809), (5362, 7498)]