531239786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{6521}}^1$

素因数の和:6587

約数の個数: 48

約数和(自身を含む): 1038719808

約数和(自身を除く): 507480022

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 529, 1058, 1771, 3542, 3703, 5819, 6521, 7406, 11638, 13042, 40733, 45647, 71731, 81466, 91294, 143462, 149983, 299966, 502117, 1004234, 1049881, 1649813, 2099762, 3299626, 3449609, 6899218, 11548691, 23097382, 24147263, 37945699, 48294526, 75891398, 265619893, 531239786]

約数ペア:

[(1, 531239786), (2, 265619893), (7, 75891398), (11, 48294526), (14, 37945699), (22, 24147263), (23, 23097382), (46, 11548691), (77, 6899218), (154, 3449609), (161, 3299626), (253, 2099762), (322, 1649813), (506, 1049881), (529, 1004234), (1058, 502117), (1771, 299966), (3542, 149983), (3703, 143462), (5819, 91294), (6521, 81466), (7406, 71731), (11638, 45647), (13042, 40733)]