389615512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{340573}}^1$

素因数の和:340603

約数の個数: 32

約数和(自身を含む): 858246480

約数和(自身を除く): 468630968

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 340573, 681146, 1362292, 2724584, 3746303, 4427449, 7492606, 8854898, 14985212, 17709796, 29970424, 35419592, 48701939, 97403878, 194807756, 389615512]

約数ペア:

[(1, 389615512), (2, 194807756), (4, 97403878), (8, 48701939), (11, 35419592), (13, 29970424), (22, 17709796), (26, 14985212), (44, 8854898), (52, 7492606), (88, 4427449), (104, 3746303), (143, 2724584), (286, 1362292), (572, 681146), (1144, 340573)]