1009220362

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 1579678848

約数和(自身を除く): 570458486

約数列:

[1, 2, 37, 74, 107, 197, 214, 394, 647, 1294, 3959, 7289, 7918, 14578, 21079, 23939, 42158, 47878, 69229, 127459, 138458, 254918, 779923, 1559846, 2561473, 4715983, 5122946, 9431966, 13638113, 27276226, 504610181, 1009220362]

約数ペア:

[(1, 1009220362), (2, 504610181), (37, 27276226), (74, 13638113), (107, 9431966), (197, 5122946), (214, 4715983), (394, 2561473), (647, 1559846), (1294, 779923), (3959, 254918), (7289, 138458), (7918, 127459), (14578, 69229), (21079, 47878), (23939, 42158)]