2778344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 2924056

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 659, 1054, 1318, 2108, 2636, 4216, 5272, 11203, 20429, 22406, 40858, 44812, 81716, 89624, 163432, 347293, 694586, 1389172, 2778344]

約数ペア:

[(1, 2778344), (2, 1389172), (4, 694586), (8, 347293), (17, 163432), (31, 89624), (34, 81716), (62, 44812), (68, 40858), (124, 22406), (136, 20429), (248, 11203), (527, 5272), (659, 4216), (1054, 2636), (1318, 2108)]