16399790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 34292160

約数和(自身を除く): 17892370

約数列:

[1, 2, 5, 10, 11, 22, 29, 53, 55, 58, 97, 106, 110, 145, 194, 265, 290, 319, 485, 530, 583, 638, 970, 1067, 1166, 1537, 1595, 2134, 2813, 2915, 3074, 3190, 5141, 5335, 5626, 5830, 7685, 10282, 10670, 14065, 15370, 16907, 25705, 28130, 30943, 33814, 51410, 56551, 61886, 84535, 113102, 149089, 154715, 169070, 282755, 298178, 309430, 565510, 745445, 1490890, 1639979, 3279958, 8199895, 16399790]

約数ペア:

[(1, 16399790), (2, 8199895), (5, 3279958), (10, 1639979), (11, 1490890), (22, 745445), (29, 565510), (53, 309430), (55, 298178), (58, 282755), (97, 169070), (106, 154715), (110, 149089), (145, 113102), (194, 84535), (265, 61886), (290, 56551), (319, 51410), (485, 33814), (530, 30943), (583, 28130), (638, 25705), (970, 16907), (1067, 15370), (1166, 14065), (1537, 10670), (1595, 10282), (2134, 7685), (2813, 5830), (2915, 5626), (3074, 5335), (3190, 5141)]