8380424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 17212440

約数和(自身を除く): 8832016

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1321, 1586, 2642, 3172, 5284, 6344, 10568, 17173, 34346, 68692, 80581, 137384, 161162, 322324, 644648, 1047553, 2095106, 4190212, 8380424]

約数ペア:

[(1, 8380424), (2, 4190212), (4, 2095106), (8, 1047553), (13, 644648), (26, 322324), (52, 161162), (61, 137384), (104, 80581), (122, 68692), (244, 34346), (488, 17173), (793, 10568), (1321, 6344), (1586, 5284), (2642, 3172)]