16418402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 17450398

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 59, 77, 91, 118, 139, 143, 154, 182, 278, 286, 413, 649, 767, 826, 973, 1001, 1298, 1529, 1534, 1807, 1946, 2002, 3058, 3614, 4543, 5369, 8201, 8437, 9086, 10703, 10738, 12649, 16402, 16874, 19877, 21406, 25298, 39754, 57407, 59059, 90211, 106613, 114814, 118118, 139139, 180422, 213226, 278278, 631477, 746291, 1172743, 1262954, 1492582, 2345486, 8209201, 16418402]

約数ペア:

[(1, 16418402), (2, 8209201), (7, 2345486), (11, 1492582), (13, 1262954), (14, 1172743), (22, 746291), (26, 631477), (59, 278278), (77, 213226), (91, 180422), (118, 139139), (139, 118118), (143, 114814), (154, 106613), (182, 90211), (278, 59059), (286, 57407), (413, 39754), (649, 25298), (767, 21406), (826, 19877), (973, 16874), (1001, 16402), (1298, 12649), (1529, 10738), (1534, 10703), (1807, 9086), (1946, 8437), (2002, 8201), (3058, 5369), (3614, 4543)]