16978764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 43464960

約数和(自身を除く): 26486196

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 293, 439, 586, 878, 879, 1172, 1317, 1756, 1758, 2634, 3223, 3516, 4829, 5268, 6446, 9658, 9669, 12892, 14487, 19316, 19338, 28974, 38676, 57948, 128627, 257254, 385881, 514508, 771762, 1414897, 1543524, 2829794, 4244691, 5659588, 8489382, 16978764]

約数ペア:

[(1, 16978764), (2, 8489382), (3, 5659588), (4, 4244691), (6, 2829794), (11, 1543524), (12, 1414897), (22, 771762), (33, 514508), (44, 385881), (66, 257254), (132, 128627), (293, 57948), (439, 38676), (586, 28974), (878, 19338), (879, 19316), (1172, 14487), (1317, 12892), (1756, 9669), (1758, 9658), (2634, 6446), (3223, 5268), (3516, 4829)]