15216784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2839

約数の個数: 40

約数和(自身を含む): 33212160

約数和(自身を除く): 17995376

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 2789, 5456, 5578, 11156, 22312, 30679, 44624, 61358, 86459, 122716, 172918, 245432, 345836, 490864, 691672, 951049, 1383344, 1902098, 3804196, 7608392, 15216784]

約数ペア:

[(1, 15216784), (2, 7608392), (4, 3804196), (8, 1902098), (11, 1383344), (16, 951049), (22, 691672), (31, 490864), (44, 345836), (62, 245432), (88, 172918), (124, 122716), (176, 86459), (248, 61358), (341, 44624), (496, 30679), (682, 22312), (1364, 11156), (2728, 5578), (2789, 5456)]