23131472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15887}}^1$

素因数の和:15915

約数の個数: 40

約数和(自身を含む): 55163136

約数和(自身を除く): 32031664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 15887, 31774, 63548, 111209, 127096, 206531, 222418, 254192, 413062, 444836, 826124, 889672, 1445717, 1652248, 1779344, 2891434, 3304496, 5782868, 11565736, 23131472]

約数ペア:

[(1, 23131472), (2, 11565736), (4, 5782868), (7, 3304496), (8, 2891434), (13, 1779344), (14, 1652248), (16, 1445717), (26, 889672), (28, 826124), (52, 444836), (56, 413062), (91, 254192), (104, 222418), (112, 206531), (182, 127096), (208, 111209), (364, 63548), (728, 31774), (1456, 15887)]