1917157928

素因数分解:

$2^3\times 7^2\times {\mathrm{4890709}}^1$

素因数の和:4890729

約数の個数: 24

約数和(自身を含む): 4181557050

約数和(自身を除く): 2264399122

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 4890709, 9781418, 19562836, 34234963, 39125672, 68469926, 136939852, 239644741, 273879704, 479289482, 958578964, 1917157928]

約数ペア:

[(1, 1917157928), (2, 958578964), (4, 479289482), (7, 273879704), (8, 239644741), (14, 136939852), (28, 68469926), (49, 39125672), (56, 34234963), (98, 19562836), (196, 9781418), (392, 4890709)]