2018848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 4487616

約数和(自身を除く): 2468768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 211, 299, 368, 416, 422, 598, 736, 844, 1196, 1688, 2392, 2743, 3376, 4784, 4853, 5486, 6752, 9568, 9706, 10972, 19412, 21944, 38824, 43888, 63089, 77648, 87776, 126178, 155296, 252356, 504712, 1009424, 2018848]

約数ペア:

[(1, 2018848), (2, 1009424), (4, 504712), (8, 252356), (13, 155296), (16, 126178), (23, 87776), (26, 77648), (32, 63089), (46, 43888), (52, 38824), (92, 21944), (104, 19412), (184, 10972), (208, 9706), (211, 9568), (299, 6752), (368, 5486), (416, 4853), (422, 4784), (598, 3376), (736, 2743), (844, 2392), (1196, 1688)]