39901930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{65413}}^1$

素因数の和:65481

約数の個数: 16

約数和(自身を含む): 73002024

約数和(自身を除く): 33100094

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 65413, 130826, 327065, 654130, 3990193, 7980386, 19950965, 39901930]

約数ペア:

[(1, 39901930), (2, 19950965), (5, 7980386), (10, 3990193), (61, 654130), (122, 327065), (305, 130826), (610, 65413)]