2990787416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2293}}^1\times {\mathrm{8581}}^1$

素因数の和:10899

約数の個数: 32

約数和(自身を含む): 5906132400

約数和(自身を除く): 2915344984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2293, 4586, 8581, 9172, 17162, 18344, 34324, 43567, 68648, 87134, 163039, 174268, 326078, 348536, 652156, 1304312, 19676233, 39352466, 78704932, 157409864, 373848427, 747696854, 1495393708, 2990787416]

約数ペア:

[(1, 2990787416), (2, 1495393708), (4, 747696854), (8, 373848427), (19, 157409864), (38, 78704932), (76, 39352466), (152, 19676233), (2293, 1304312), (4586, 652156), (8581, 348536), (9172, 326078), (17162, 174268), (18344, 163039), (34324, 87134), (43567, 68648)]