16783338

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 40771584

約数和(自身を除く): 23988246

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 631, 682, 806, 858, 1023, 1209, 1262, 1893, 2046, 2418, 3786, 4433, 6941, 8203, 8866, 13299, 13882, 16406, 19561, 20823, 24609, 26598, 39122, 41646, 49218, 58683, 90233, 117366, 180466, 215171, 254293, 270699, 430342, 508586, 541398, 645513, 762879, 1291026, 1525758, 2797223, 5594446, 8391669, 16783338]

約数ペア:

[(1, 16783338), (2, 8391669), (3, 5594446), (6, 2797223), (11, 1525758), (13, 1291026), (22, 762879), (26, 645513), (31, 541398), (33, 508586), (39, 430342), (62, 270699), (66, 254293), (78, 215171), (93, 180466), (143, 117366), (186, 90233), (286, 58683), (341, 49218), (403, 41646), (429, 39122), (631, 26598), (682, 24609), (806, 20823), (858, 19561), (1023, 16406), (1209, 13882), (1262, 13299), (1893, 8866), (2046, 8203), (2418, 6941), (3786, 4433)]