17983472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2841

約数の個数: 40

約数和(自身を含む): 38747520

約数和(自身を除く): 20764048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2789, 3224, 5578, 6448, 11156, 22312, 36257, 44624, 72514, 86459, 145028, 172918, 290056, 345836, 580112, 691672, 1123967, 1383344, 2247934, 4495868, 8991736, 17983472]

約数ペア:

[(1, 17983472), (2, 8991736), (4, 4495868), (8, 2247934), (13, 1383344), (16, 1123967), (26, 691672), (31, 580112), (52, 345836), (62, 290056), (104, 172918), (124, 145028), (208, 86459), (248, 72514), (403, 44624), (496, 36257), (806, 22312), (1612, 11156), (2789, 6448), (3224, 5578)]