520032812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16979}}^1$

素因数の和:17046

約数の個数: 48

約数和(自身を含む): 1064985600

約数和(自身を除く): 544952788

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 16979, 30628, 33958, 67916, 220727, 322601, 441454, 526349, 645202, 882908, 1052698, 1290404, 2105396, 4193813, 6842537, 8387626, 10000631, 13685074, 16775252, 20001262, 27370148, 40002524, 130008203, 260016406, 520032812]

約数ペア:

[(1, 520032812), (2, 260016406), (4, 130008203), (13, 40002524), (19, 27370148), (26, 20001262), (31, 16775252), (38, 13685074), (52, 10000631), (62, 8387626), (76, 6842537), (124, 4193813), (247, 2105396), (403, 1290404), (494, 1052698), (589, 882908), (806, 645202), (988, 526349), (1178, 441454), (1612, 322601), (2356, 220727), (7657, 67916), (15314, 33958), (16979, 30628)]