31609864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27631}}^1$

素因数の和:27661

約数の個数: 32

約数和(自身を含む): 69632640

約数和(自身を除く): 38022776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 27631, 55262, 110524, 221048, 303941, 359203, 607882, 718406, 1215764, 1436812, 2431528, 2873624, 3951233, 7902466, 15804932, 31609864]

約数ペア:

[(1, 31609864), (2, 15804932), (4, 7902466), (8, 3951233), (11, 2873624), (13, 2431528), (22, 1436812), (26, 1215764), (44, 718406), (52, 607882), (88, 359203), (104, 303941), (143, 221048), (286, 110524), (572, 55262), (1144, 27631)]