16000686

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 39997440

約数和(自身を除く): 23996754

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 991, 1242, 1794, 1982, 2691, 2973, 5382, 5946, 8073, 8919, 12883, 16146, 17838, 22793, 25766, 26757, 38649, 45586, 53514, 68379, 77298, 115947, 136758, 205137, 231894, 296309, 347841, 410274, 592618, 615411, 695682, 888927, 1230822, 1777854, 2666781, 5333562, 8000343, 16000686]

約数ペア:

[(1, 16000686), (2, 8000343), (3, 5333562), (6, 2666781), (9, 1777854), (13, 1230822), (18, 888927), (23, 695682), (26, 615411), (27, 592618), (39, 410274), (46, 347841), (54, 296309), (69, 231894), (78, 205137), (117, 136758), (138, 115947), (207, 77298), (234, 68379), (299, 53514), (351, 45586), (414, 38649), (598, 26757), (621, 25766), (702, 22793), (897, 17838), (991, 16146), (1242, 12883), (1794, 8919), (1982, 8073), (2691, 5946), (2973, 5382)]